68824625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 92192256

約数和(自身を除く): 23367631

約数列:

[1, 5, 23, 25, 37, 115, 125, 185, 575, 647, 851, 925, 2875, 3235, 4255, 4625, 14881, 16175, 21275, 23939, 74405, 80875, 106375, 119695, 372025, 550597, 598475, 1860125, 2752985, 2992375, 13764925, 68824625]

約数ペア:

[(1, 68824625), (5, 13764925), (23, 2992375), (25, 2752985), (37, 1860125), (115, 598475), (125, 550597), (185, 372025), (575, 119695), (647, 106375), (851, 80875), (925, 74405), (2875, 23939), (3235, 21275), (4255, 16175), (4625, 14881)]