31400005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69011}}^1$

素因数の和:69036

約数の個数: 16

約数和(自身を含む): 46376064

約数和(自身を除く): 14976059

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 69011, 345055, 483077, 897143, 2415385, 4485715, 6280001, 31400005]

約数ペア:

[(1, 31400005), (5, 6280001), (7, 4485715), (13, 2415385), (35, 897143), (65, 483077), (91, 345055), (455, 69011)]