3808725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 6448992

約数和(自身を除く): 2640267

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1181, 3225, 3543, 5905, 17715, 29525, 50783, 88575, 152349, 253915, 761745, 1269575, 3808725]

約数ペア:

[(1, 3808725), (3, 1269575), (5, 761745), (15, 253915), (25, 152349), (43, 88575), (75, 50783), (129, 29525), (215, 17715), (645, 5905), (1075, 3543), (1181, 3225)]