91239235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{18121}}^1$

素因数の和:18198

約数の個数: 16

約数和(自身を含む): 117430560

約数和(自身を除く): 26191325

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 18121, 90605, 344299, 960413, 1721495, 4802065, 18247847, 91239235]

約数ペア:

[(1, 91239235), (5, 18247847), (19, 4802065), (53, 1721495), (95, 960413), (265, 344299), (1007, 90605), (5035, 18121)]