252077985

素因数分解:

$3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{6491}}^1$

素因数の和:7365

約数の個数: 24

約数和(自身を含む): 437508864

約数和(自身を除く): 185430879

約数列:

[1, 3, 5, 9, 15, 45, 863, 2589, 4315, 6491, 7767, 12945, 19473, 32455, 38835, 58419, 97365, 292095, 5601733, 16805199, 28008665, 50415597, 84025995, 252077985]

約数ペア:

[(1, 252077985), (3, 84025995), (5, 50415597), (9, 28008665), (15, 16805199), (45, 5601733), (863, 292095), (2589, 97365), (4315, 58419), (6491, 38835), (7767, 32455), (12945, 19473)]