123039725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 161239680

約数和(自身を除く): 38199955

約数列:

[1, 5, 19, 25, 95, 431, 475, 601, 2155, 3005, 8189, 10775, 11419, 15025, 40945, 57095, 204725, 259031, 285475, 1295155, 4921589, 6475775, 24607945, 123039725]

約数ペア:

[(1, 123039725), (5, 24607945), (19, 6475775), (25, 4921589), (95, 1295155), (431, 285475), (475, 259031), (601, 204725), (2155, 57095), (3005, 40945), (8189, 15025), (10775, 11419)]