22179375

素因数分解:

$3^2\times 5^4\times {\mathrm{3943}}^1$

素因数の和:3969

約数の個数: 30

約数和(自身を含む): 40043432

約数和(自身を除く): 17864057

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 3943, 5625, 11829, 19715, 35487, 59145, 98575, 177435, 295725, 492875, 887175, 1478625, 2464375, 4435875, 7393125, 22179375]

約数ペア:

[(1, 22179375), (3, 7393125), (5, 4435875), (9, 2464375), (15, 1478625), (25, 887175), (45, 492875), (75, 295725), (125, 177435), (225, 98575), (375, 59145), (625, 35487), (1125, 19715), (1875, 11829), (3943, 5625)]