2420275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 3531024

約数和(自身を除く): 1110749

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 677, 715, 3385, 3575, 7447, 8801, 16925, 37235, 44005, 96811, 186175, 220025, 484055, 2420275]

約数ペア:

[(1, 2420275), (5, 484055), (11, 220025), (13, 186175), (25, 96811), (55, 44005), (65, 37235), (143, 16925), (275, 8801), (325, 7447), (677, 3575), (715, 3385)]