981796465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{63199}}^1$

素因数の和:63456

約数の個数: 16

約数和(自身を含む): 1274112000

約数和(自身を除く): 292315535

約数列:

[1, 5, 13, 65, 239, 1195, 3107, 15535, 63199, 315995, 821587, 4107935, 15104561, 75522805, 196359293, 981796465]

約数ペア:

[(1, 981796465), (5, 196359293), (13, 75522805), (65, 15104561), (239, 4107935), (1195, 821587), (3107, 315995), (15535, 63199)]