100868895

素因数分解:

$3^4\times 5^1\times {\mathrm{249059}}^1$

素因数の和:249076

約数の個数: 20

約数和(自身を含む): 180817560

約数和(自身を除く): 79948665

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 249059, 747177, 1245295, 2241531, 3735885, 6724593, 11207655, 20173779, 33622965, 100868895]

約数ペア:

[(1, 100868895), (3, 33622965), (5, 20173779), (9, 11207655), (15, 6724593), (27, 3735885), (45, 2241531), (81, 1245295), (135, 747177), (405, 249059)]