15996195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 29820960

約数和(自身を除く): 13824765

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 353, 477, 795, 855, 1007, 1059, 1765, 2385, 3021, 3177, 5035, 5295, 6707, 9063, 15105, 15885, 18709, 20121, 33535, 45315, 56127, 60363, 93545, 100605, 168381, 280635, 301815, 355471, 841905, 1066413, 1777355, 3199239, 5332065, 15996195]

約数ペア:

[(1, 15996195), (3, 5332065), (5, 3199239), (9, 1777355), (15, 1066413), (19, 841905), (45, 355471), (53, 301815), (57, 280635), (95, 168381), (159, 100605), (171, 93545), (265, 60363), (285, 56127), (353, 45315), (477, 33535), (795, 20121), (855, 18709), (1007, 15885), (1059, 15105), (1765, 9063), (2385, 6707), (3021, 5295), (3177, 5035)]