1285243605

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 2601577440

約数和(自身を除く): 1316333835

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 41, 45, 51, 81, 85, 87, 123, 135, 145, 153, 157, 205, 255, 261, 369, 405, 435, 459, 471, 493, 615, 697, 765, 783, 785, 1107, 1189, 1305, 1377, 1413, 1479, 1845, 2091, 2295, 2349, 2355, 2465, 2669, 3321, 3485, 3567, 3915, 4239, 4437, 4553, 5535, 5945, 6273, 6437, 6885, 7065, 7395, 8007, 10455, 10701, 11745, 12717, 13311, 13345, 13659, 16605, 17835, 18819, 19311, 20213, 21195, 22185, 22765, 24021, 31365, 32103, 32185, 39933, 40035, 40977, 53505, 56457, 57933, 60639, 63585, 66555, 68295, 72063, 77401, 94095, 96309, 96555, 101065, 109429, 120105, 122931, 160515, 173799, 181917, 186673, 199665, 204885, 216189, 232203, 282285, 289665, 303195, 328287, 360315, 368793, 387005, 481545, 521397, 545751, 547145, 560019, 614655, 696609, 868995, 909585, 933365, 984861, 1080945, 1161015, 1637253, 1641435, 1680057, 1843965, 2089827, 2606985, 2728755, 2800095, 2954583, 3173441, 3483045, 4924305, 5040171, 6269481, 8186265, 8400285, 8863749, 9520323, 10449135, 14772915, 15120513, 15867205, 25200855, 28560969, 31347405, 44318745, 47601615, 75602565, 85682907, 142804845, 257048721, 428414535, 1285243605]

約数ペア:

[(1, 1285243605), (3, 428414535), (5, 257048721), (9, 142804845), (15, 85682907), (17, 75602565), (27, 47601615), (29, 44318745), (41, 31347405), (45, 28560969), (51, 25200855), (81, 15867205), (85, 15120513), (87, 14772915), (123, 10449135), (135, 9520323), (145, 8863749), (153, 8400285), (157, 8186265), (205, 6269481), (255, 5040171), (261, 4924305), (369, 3483045), (405, 3173441), (435, 2954583), (459, 2800095), (471, 2728755), (493, 2606985), (615, 2089827), (697, 1843965), (765, 1680057), (783, 1641435), (785, 1637253), (1107, 1161015), (1189, 1080945), (1305, 984861), (1377, 933365), (1413, 909585), (1479, 868995), (1845, 696609), (2091, 614655), (2295, 560019), (2349, 547145), (2355, 545751), (2465, 521397), (2669, 481545), (3321, 387005), (3485, 368793), (3567, 360315), (3915, 328287), (4239, 303195), (4437, 289665), (4553, 282285), (5535, 232203), (5945, 216189), (6273, 204885), (6437, 199665), (6885, 186673), (7065, 181917), (7395, 173799), (8007, 160515), (10455, 122931), (10701, 120105), (11745, 109429), (12717, 101065), (13311, 96555), (13345, 96309), (13659, 94095), (16605, 77401), (17835, 72063), (18819, 68295), (19311, 66555), (20213, 63585), (21195, 60639), (22185, 57933), (22765, 56457), (24021, 53505), (31365, 40977), (32103, 40035), (32185, 39933)]