68898505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1307}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 89216064

約数和(自身を除く): 20317559

約数列:

[1, 5, 13, 65, 811, 1307, 4055, 6535, 10543, 16991, 52715, 84955, 1059977, 5299885, 13779701, 68898505]

約数ペア:

[(1, 68898505), (5, 13779701), (13, 5299885), (65, 1059977), (811, 84955), (1307, 52715), (4055, 16991), (6535, 10543)]