120765125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{74317}}^1$

素因数の和:74345

約数の個数: 16

約数和(自身を含む): 162310512

約数和(自身を除く): 41545387

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 74317, 371585, 966121, 1857925, 4830605, 9289625, 24153025, 120765125]

約数ペア:

[(1, 120765125), (5, 24153025), (13, 9289625), (25, 4830605), (65, 1857925), (125, 966121), (325, 371585), (1625, 74317)]