15935625

素因数分解:

$3^2\times 5^4\times {\mathrm{2833}}^1$

素因数の和:2859

約数の個数: 30

約数和(自身を含む): 28773602

約数和(自身を除く): 12837977

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 2833, 5625, 8499, 14165, 25497, 42495, 70825, 127485, 212475, 354125, 637425, 1062375, 1770625, 3187125, 5311875, 15935625]

約数ペア:

[(1, 15935625), (3, 5311875), (5, 3187125), (9, 1770625), (15, 1062375), (25, 637425), (45, 354125), (75, 212475), (125, 127485), (225, 70825), (375, 42495), (625, 25497), (1125, 14165), (1875, 8499), (2833, 5625)]