4528015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 5677056

約数和(自身を除く): 1149041

約数列:

[1, 5, 31, 131, 155, 223, 655, 1115, 4061, 6913, 20305, 29213, 34565, 146065, 905603, 4528015]

約数ペア:

[(1, 4528015), (5, 905603), (31, 146065), (131, 34565), (155, 29213), (223, 20305), (655, 6913), (1115, 4061)]