3217445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4928256

約数和(自身を除く): 1710811

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 137, 305, 385, 427, 671, 685, 959, 1507, 2135, 3355, 4697, 4795, 7535, 8357, 10549, 23485, 41785, 52745, 58499, 91927, 292495, 459635, 643489, 3217445]

約数ペア:

[(1, 3217445), (5, 643489), (7, 459635), (11, 292495), (35, 91927), (55, 58499), (61, 52745), (77, 41785), (137, 23485), (305, 10549), (385, 8357), (427, 7535), (671, 4795), (685, 4697), (959, 3355), (1507, 2135)]