80986455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 164736000

約数和(自身を除く): 83749545

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 79, 95, 99, 109, 165, 171, 209, 237, 285, 327, 395, 495, 545, 627, 711, 855, 869, 981, 1045, 1185, 1199, 1501, 1635, 1881, 2071, 2607, 3135, 3555, 3597, 4345, 4503, 4905, 5995, 6213, 7505, 7821, 8611, 9405, 10355, 10791, 13035, 13509, 16511, 17985, 18639, 22515, 22781, 25833, 31065, 39105, 43055, 49533, 53955, 67545, 68343, 77499, 82555, 93195, 94721, 113905, 129165, 148599, 163609, 205029, 247665, 284163, 341715, 387495, 473605, 490827, 742995, 818045, 852489, 1025145, 1420815, 1472481, 1799699, 2454135, 4262445, 5399097, 7362405, 8998495, 16197291, 26995485, 80986455]

約数ペア:

[(1, 80986455), (3, 26995485), (5, 16197291), (9, 8998495), (11, 7362405), (15, 5399097), (19, 4262445), (33, 2454135), (45, 1799699), (55, 1472481), (57, 1420815), (79, 1025145), (95, 852489), (99, 818045), (109, 742995), (165, 490827), (171, 473605), (209, 387495), (237, 341715), (285, 284163), (327, 247665), (395, 205029), (495, 163609), (545, 148599), (627, 129165), (711, 113905), (855, 94721), (869, 93195), (981, 82555), (1045, 77499), (1185, 68343), (1199, 67545), (1501, 53955), (1635, 49533), (1881, 43055), (2071, 39105), (2607, 31065), (3135, 25833), (3555, 22781), (3597, 22515), (4345, 18639), (4503, 17985), (4905, 16511), (5995, 13509), (6213, 13035), (7505, 10791), (7821, 10355), (8611, 9405)]