2595245

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 3237888

約数和(自身を除く): 642643

約数列:

[1, 5, 61, 67, 127, 305, 335, 635, 4087, 7747, 8509, 20435, 38735, 42545, 519049, 2595245]

約数ペア:

[(1, 2595245), (5, 519049), (61, 42545), (67, 38735), (127, 20435), (305, 8509), (335, 7747), (635, 4087)]