245535265

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 305673984

約数和(自身を除く): 60138719

約数列:

[1, 5, 41, 131, 205, 223, 655, 1115, 1681, 5371, 8405, 9143, 26855, 29213, 45715, 146065, 220211, 374863, 1101055, 1197733, 1874315, 5988665, 49107053, 245535265]

約数ペア:

[(1, 245535265), (5, 49107053), (41, 5988665), (131, 1874315), (205, 1197733), (223, 1101055), (655, 374863), (1115, 220211), (1681, 146065), (5371, 45715), (8405, 29213), (9143, 26855)]