13638855

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 22756608

約数和(自身を除く): 9117753

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 331, 335, 615, 993, 1005, 1655, 2747, 4965, 8241, 13571, 13735, 22177, 40713, 41205, 66531, 67855, 110885, 203565, 332655, 909257, 2727771, 4546285, 13638855]

約数ペア:

[(1, 13638855), (3, 4546285), (5, 2727771), (15, 909257), (41, 332655), (67, 203565), (123, 110885), (201, 67855), (205, 66531), (331, 41205), (335, 40713), (615, 22177), (993, 13735), (1005, 13571), (1655, 8241), (2747, 4965)]