123798275

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 156609024

約数和(自身を除く): 32810749

約数列:

[1, 5, 25, 103, 131, 367, 515, 655, 1835, 2575, 3275, 9175, 13493, 37801, 48077, 67465, 189005, 240385, 337325, 945025, 1201925, 4951931, 24759655, 123798275]

約数ペア:

[(1, 123798275), (5, 24759655), (25, 4951931), (103, 1201925), (131, 945025), (367, 337325), (515, 240385), (655, 189005), (1835, 67465), (2575, 48077), (3275, 37801), (9175, 13493)]