23872005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11287}}^1$

素因数の和:11345

約数の個数: 24

約数和(自身を含む): 42262272

約数和(自身を除く): 18390267

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 11287, 33861, 56435, 101583, 169305, 507915, 530489, 1591467, 2652445, 4774401, 7957335, 23872005]

約数ペア:

[(1, 23872005), (3, 7957335), (5, 4774401), (9, 2652445), (15, 1591467), (45, 530489), (47, 507915), (141, 169305), (235, 101583), (423, 56435), (705, 33861), (2115, 11287)]