542227205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{14923}}^1$

素因数の和:14997

約数の個数: 24

約数和(自身を含む): 721008288

約数和(自身を除く): 178781083

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 7267, 14923, 36335, 74615, 193999, 641689, 969995, 2521987, 3208445, 8341957, 12609935, 41709785, 108445441, 542227205]

約数ペア:

[(1, 542227205), (5, 108445441), (13, 41709785), (43, 12609935), (65, 8341957), (169, 3208445), (215, 2521987), (559, 969995), (845, 641689), (2795, 193999), (7267, 74615), (14923, 36335)]