988894855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{67021}}^1$

素因数の和:67266

約数の個数: 16

約数和(自身を含む): 1283605344

約数和(自身を除く): 294710489

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 14755, 67021, 335105, 871273, 4356365, 15213767, 76068835, 197778971, 988894855]

約数ペア:

[(1, 988894855), (5, 197778971), (13, 76068835), (65, 15213767), (227, 4356365), (1135, 871273), (2951, 335105), (14755, 67021)]