80902835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 106769520

約数和(自身を除く): 25866685

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 1429, 4355, 7145, 11323, 18577, 56615, 92885, 95743, 241501, 478715, 1207505, 1244659, 6223295, 16180567, 80902835]

約数ペア:

[(1, 80902835), (5, 16180567), (13, 6223295), (65, 1244659), (67, 1207505), (169, 478715), (335, 241501), (845, 95743), (871, 92885), (1429, 56615), (4355, 18577), (7145, 11323)]