20221605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 37552320

約数和(自身を除く): 17330715

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 353, 603, 855, 1005, 1059, 1273, 1765, 3015, 3177, 3819, 5295, 6365, 6707, 11457, 15885, 19095, 20121, 23651, 33535, 57285, 60363, 70953, 100605, 118255, 212859, 301815, 354765, 449369, 1064295, 1348107, 2246845, 4044321, 6740535, 20221605]

約数ペア:

[(1, 20221605), (3, 6740535), (5, 4044321), (9, 2246845), (15, 1348107), (19, 1064295), (45, 449369), (57, 354765), (67, 301815), (95, 212859), (171, 118255), (201, 100605), (285, 70953), (335, 60363), (353, 57285), (603, 33535), (855, 23651), (1005, 20121), (1059, 19095), (1273, 15885), (1765, 11457), (3015, 6707), (3177, 6365), (3819, 5295)]