2641925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 3853920

約数和(自身を除く): 1211995

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 739, 3575, 3695, 8129, 9607, 18475, 40645, 48035, 105677, 203225, 240175, 528385, 2641925]

約数ペア:

[(1, 2641925), (5, 528385), (11, 240175), (13, 203225), (25, 105677), (55, 48035), (65, 40645), (143, 18475), (275, 9607), (325, 8129), (715, 3695), (739, 3575)]