17485720315

素因数分解:

$5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1\times {\mathrm{1061}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 24660098784

約数和(自身を除く): 7174378469

約数列:

[1, 5, 7, 35, 49, 137, 245, 491, 685, 959, 1061, 2455, 3437, 4795, 5305, 6713, 7427, 17185, 24059, 33565, 37135, 51989, 67267, 120295, 145357, 259945, 336335, 470869, 520951, 726785, 1017499, 2354345, 2604755, 3296083, 3646657, 5087495, 7122493, 16480415, 18233285, 25526599, 35612465, 71370287, 127632995, 356851435, 499592009, 2497960045, 3497144063, 17485720315]

約数ペア:

[(1, 17485720315), (5, 3497144063), (7, 2497960045), (35, 499592009), (49, 356851435), (137, 127632995), (245, 71370287), (491, 35612465), (685, 25526599), (959, 18233285), (1061, 16480415), (2455, 7122493), (3437, 5087495), (4795, 3646657), (5305, 3296083), (6713, 2604755), (7427, 2354345), (17185, 1017499), (24059, 726785), (33565, 520951), (37135, 470869), (51989, 336335), (67267, 259945), (120295, 145357)]