2900245

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 3647088

約数和(自身を除く): 746843

約数列:

[1, 5, 37, 61, 185, 257, 305, 1285, 2257, 9509, 11285, 15677, 47545, 78385, 580049, 2900245]

約数ペア:

[(1, 2900245), (5, 580049), (37, 78385), (61, 47545), (185, 15677), (257, 11285), (305, 9509), (1285, 2257)]