15138405

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{953}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 26341848

約数和(自身を除く): 11203443

約数列:

[1, 3, 5, 9, 15, 45, 353, 953, 1059, 1765, 2859, 3177, 4765, 5295, 8577, 14295, 15885, 42885, 336409, 1009227, 1682045, 3027681, 5046135, 15138405]

約数ペア:

[(1, 15138405), (3, 5046135), (5, 3027681), (9, 1682045), (15, 1009227), (45, 336409), (353, 42885), (953, 15885), (1059, 14295), (1765, 8577), (2859, 5295), (3177, 4765)]