156737025

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 320035320

約数和(自身を除く): 163298295

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 29, 45, 51, 75, 81, 85, 87, 135, 145, 153, 157, 225, 255, 261, 405, 425, 435, 459, 471, 493, 675, 725, 765, 783, 785, 1275, 1305, 1377, 1413, 1479, 2025, 2175, 2295, 2349, 2355, 2465, 2669, 3825, 3915, 3925, 4239, 4437, 4553, 6525, 6885, 7065, 7395, 8007, 11475, 11745, 11775, 12325, 12717, 13311, 13345, 13659, 19575, 21195, 22185, 22765, 24021, 34425, 35325, 36975, 39933, 40035, 40977, 58725, 63585, 66555, 66725, 68295, 72063, 77401, 105975, 110925, 113825, 120105, 122931, 199665, 200175, 204885, 216189, 232203, 317925, 332775, 341475, 360315, 368793, 387005, 600525, 614655, 696609, 998325, 1024425, 1080945, 1161015, 1801575, 1843965, 1935025, 2089827, 3073275, 3483045, 5404725, 5805075, 6269481, 9219825, 10449135, 17415225, 31347405, 52245675, 156737025]

約数ペア:

[(1, 156737025), (3, 52245675), (5, 31347405), (9, 17415225), (15, 10449135), (17, 9219825), (25, 6269481), (27, 5805075), (29, 5404725), (45, 3483045), (51, 3073275), (75, 2089827), (81, 1935025), (85, 1843965), (87, 1801575), (135, 1161015), (145, 1080945), (153, 1024425), (157, 998325), (225, 696609), (255, 614655), (261, 600525), (405, 387005), (425, 368793), (435, 360315), (459, 341475), (471, 332775), (493, 317925), (675, 232203), (725, 216189), (765, 204885), (783, 200175), (785, 199665), (1275, 122931), (1305, 120105), (1377, 113825), (1413, 110925), (1479, 105975), (2025, 77401), (2175, 72063), (2295, 68295), (2349, 66725), (2355, 66555), (2465, 63585), (2669, 58725), (3825, 40977), (3915, 40035), (3925, 39933), (4239, 36975), (4437, 35325), (4553, 34425), (6525, 24021), (6885, 22765), (7065, 22185), (7395, 21195), (8007, 19575), (11475, 13659), (11745, 13345), (11775, 13311), (12325, 12717)]