71909585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68813}}^1$

素因数の和:68848

約数の個数: 16

約数和(自身を含む): 99092160

約数和(自身を除く): 27182575

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 68813, 344065, 756943, 1307447, 3784715, 6537235, 14381917, 71909585]

約数ペア:

[(1, 71909585), (5, 14381917), (11, 6537235), (19, 3784715), (55, 1307447), (95, 756943), (209, 344065), (1045, 68813)]