4217625

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 7982208

約数和(自身を除く): 3764583

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 163, 207, 225, 345, 375, 489, 575, 815, 1035, 1125, 1467, 1725, 2445, 2875, 3749, 4075, 5175, 7335, 8625, 11247, 12225, 18745, 20375, 25875, 33741, 36675, 56235, 61125, 93725, 168705, 183375, 281175, 468625, 843525, 1405875, 4217625]

約数ペア:

[(1, 4217625), (3, 1405875), (5, 843525), (9, 468625), (15, 281175), (23, 183375), (25, 168705), (45, 93725), (69, 61125), (75, 56235), (115, 36675), (125, 33741), (163, 25875), (207, 20375), (225, 18745), (345, 12225), (375, 11247), (489, 8625), (575, 7335), (815, 5175), (1035, 4075), (1125, 3749), (1467, 2875), (1725, 2445)]