674920755

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 1284729600

約数和(自身を除く): 609808845

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 139, 171, 285, 405, 417, 513, 631, 695, 855, 1251, 1539, 1893, 2085, 2565, 2641, 3155, 3753, 5679, 6255, 7695, 7923, 9465, 11259, 11989, 13205, 17037, 18765, 23769, 28395, 35967, 39615, 51111, 56295, 59945, 71307, 85185, 87709, 107901, 118845, 179835, 213921, 255555, 263127, 323703, 356535, 438545, 539505, 789381, 971109, 1069605, 1315635, 1618515, 1666471, 2368143, 3946905, 4855545, 4999413, 7104429, 8332355, 11840715, 14998239, 24997065, 35522145, 44994717, 74991195, 134984151, 224973585, 674920755]

約数ペア:

[(1, 674920755), (3, 224973585), (5, 134984151), (9, 74991195), (15, 44994717), (19, 35522145), (27, 24997065), (45, 14998239), (57, 11840715), (81, 8332355), (95, 7104429), (135, 4999413), (139, 4855545), (171, 3946905), (285, 2368143), (405, 1666471), (417, 1618515), (513, 1315635), (631, 1069605), (695, 971109), (855, 789381), (1251, 539505), (1539, 438545), (1893, 356535), (2085, 323703), (2565, 263127), (2641, 255555), (3155, 213921), (3753, 179835), (5679, 118845), (6255, 107901), (7695, 87709), (7923, 85185), (9465, 71307), (11259, 59945), (11989, 56295), (13205, 51111), (17037, 39615), (18765, 35967), (23769, 28395)]