1207172705

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2659}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 1562803200

約数和(自身を除く): 355630495

約数列:

[1, 5, 29, 31, 101, 145, 155, 505, 899, 2659, 2929, 3131, 4495, 13295, 14645, 15655, 77111, 82429, 90799, 268559, 385555, 412145, 453995, 1342795, 2390441, 7788211, 8325329, 11952205, 38941055, 41626645, 241434541, 1207172705]

約数ペア:

[(1, 1207172705), (5, 241434541), (29, 41626645), (31, 38941055), (101, 11952205), (145, 8325329), (155, 7788211), (505, 2390441), (899, 1342795), (2659, 453995), (2929, 412145), (3131, 385555), (4495, 268559), (13295, 90799), (14645, 82429), (15655, 77111)]