2718025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 3660480

約数和(自身を除く): 942455

約数列:

[1, 5, 23, 25, 29, 115, 145, 163, 575, 667, 725, 815, 3335, 3749, 4075, 4727, 16675, 18745, 23635, 93725, 108721, 118175, 543605, 2718025]

約数ペア:

[(1, 2718025), (5, 543605), (23, 118175), (25, 108721), (29, 93725), (115, 23635), (145, 18745), (163, 16675), (575, 4727), (667, 4075), (725, 3749), (815, 3335)]