90377555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4451}}^1$

素因数の和:4618

約数の個数: 16

約数和(自身を含む): 112831488

約数和(自身を除く): 22453933

約数列:

[1, 5, 31, 131, 155, 655, 4061, 4451, 20305, 22255, 137981, 583081, 689905, 2915405, 18075511, 90377555]

約数ペア:

[(1, 90377555), (5, 18075511), (31, 2915405), (131, 689905), (155, 583081), (655, 137981), (4061, 22255), (4451, 20305)]