768625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 32

約数和(自身を含む): 1153152

約数和(自身を除く): 384527

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 125, 143, 215, 275, 325, 473, 559, 715, 1075, 1375, 1625, 2365, 2795, 3575, 5375, 6149, 11825, 13975, 17875, 30745, 59125, 69875, 153725, 768625]

約数ペア:

[(1, 768625), (5, 153725), (11, 69875), (13, 59125), (25, 30745), (43, 17875), (55, 13975), (65, 11825), (125, 6149), (143, 5375), (215, 3575), (275, 2795), (325, 2365), (473, 1625), (559, 1375), (715, 1075)]