123450125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 165110400

約数和(自身を除く): 41660275

約数列:

[1, 5, 19, 25, 59, 95, 125, 295, 475, 881, 1121, 1475, 2375, 4405, 5605, 7375, 16739, 22025, 28025, 51979, 83695, 110125, 140125, 259895, 418475, 987601, 1299475, 2092375, 4938005, 6497375, 24690025, 123450125]

約数ペア:

[(1, 123450125), (5, 24690025), (19, 6497375), (25, 4938005), (59, 2092375), (95, 1299475), (125, 987601), (295, 418475), (475, 259895), (881, 140125), (1121, 110125), (1475, 83695), (2375, 51979), (4405, 28025), (5605, 22025), (7375, 16739)]