55893915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 130867200

約数和(自身を除く): 74973285

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 135, 165, 171, 189, 209, 231, 283, 285, 297, 315, 385, 399, 495, 513, 627, 665, 693, 849, 855, 945, 1045, 1155, 1197, 1415, 1463, 1485, 1881, 1981, 1995, 2079, 2547, 2565, 3113, 3135, 3465, 3591, 4245, 4389, 5377, 5643, 5943, 5985, 7315, 7641, 9339, 9405, 9905, 10395, 12735, 13167, 15565, 16131, 17829, 17955, 21791, 21945, 26885, 28017, 28215, 29715, 37639, 38205, 39501, 46695, 48393, 53487, 59147, 65373, 65835, 80655, 84051, 89145, 108955, 112917, 140085, 145179, 177441, 188195, 196119, 197505, 241965, 267435, 295735, 326865, 338751, 414029, 420255, 532323, 564585, 588357, 725895, 887205, 980595, 1016253, 1242087, 1596969, 1693755, 2070145, 2661615, 2941785, 3726261, 5081265, 6210435, 7984845, 11178783, 18631305, 55893915]

約数ペア:

[(1, 55893915), (3, 18631305), (5, 11178783), (7, 7984845), (9, 6210435), (11, 5081265), (15, 3726261), (19, 2941785), (21, 2661615), (27, 2070145), (33, 1693755), (35, 1596969), (45, 1242087), (55, 1016253), (57, 980595), (63, 887205), (77, 725895), (95, 588357), (99, 564585), (105, 532323), (133, 420255), (135, 414029), (165, 338751), (171, 326865), (189, 295735), (209, 267435), (231, 241965), (283, 197505), (285, 196119), (297, 188195), (315, 177441), (385, 145179), (399, 140085), (495, 112917), (513, 108955), (627, 89145), (665, 84051), (693, 80655), (849, 65835), (855, 65373), (945, 59147), (1045, 53487), (1155, 48393), (1197, 46695), (1415, 39501), (1463, 38205), (1485, 37639), (1881, 29715), (1981, 28215), (1995, 28017), (2079, 26885), (2547, 21945), (2565, 21791), (3113, 17955), (3135, 17829), (3465, 16131), (3591, 15565), (4245, 13167), (4389, 12735), (5377, 10395), (5643, 9905), (5943, 9405), (5985, 9339), (7315, 7641)]