1441505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 1896384

約数和(自身を除く): 454879

約数列:

[1, 5, 13, 65, 67, 331, 335, 871, 1655, 4303, 4355, 21515, 22177, 110885, 288301, 1441505]

約数ペア:

[(1, 1441505), (5, 288301), (13, 110885), (65, 22177), (67, 21515), (331, 4355), (335, 4303), (871, 1655)]