2121555025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{14071}}^1$

素因数の和:14281

約数の個数: 24

約数和(自身を含む): 2718597824

約数和(自身を除く): 597042799

約数列:

[1, 5, 25, 37, 163, 185, 815, 925, 4075, 6031, 14071, 30155, 70355, 150775, 351775, 520627, 2293573, 2603135, 11467865, 13015675, 57339325, 84862201, 424311005, 2121555025]

約数ペア:

[(1, 2121555025), (5, 424311005), (25, 84862201), (37, 57339325), (163, 13015675), (185, 11467865), (815, 2603135), (925, 2293573), (4075, 520627), (6031, 351775), (14071, 150775), (30155, 70355)]