426654995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^2$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 561392496

約数和(自身を除く): 134737501

約数列:

[1, 5, 13, 65, 67, 313, 335, 871, 1565, 4069, 4355, 20345, 20971, 97969, 104855, 272623, 489845, 1273597, 1363115, 6367985, 6563923, 32819615, 85330999, 426654995]

約数ペア:

[(1, 426654995), (5, 85330999), (13, 32819615), (65, 6563923), (67, 6367985), (313, 1363115), (335, 1273597), (871, 489845), (1565, 272623), (4069, 104855), (4355, 97969), (20345, 20971)]