12470725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 16248960

約数和(自身を除く): 3778235

約数列:

[1, 5, 25, 29, 103, 145, 167, 515, 725, 835, 2575, 2987, 4175, 4843, 14935, 17201, 24215, 74675, 86005, 121075, 430025, 498829, 2494145, 12470725]

約数ペア:

[(1, 12470725), (5, 2494145), (25, 498829), (29, 430025), (103, 121075), (145, 86005), (167, 74675), (515, 24215), (725, 17201), (835, 14935), (2575, 4843), (2987, 4175)]