64830475

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 83449520

約数和(自身を除く): 18619045

約数列:

[1, 5, 25, 37, 109, 185, 545, 643, 925, 2725, 3215, 4033, 16075, 20165, 23791, 70087, 100825, 118955, 350435, 594775, 1752175, 2593219, 12966095, 64830475]

約数ペア:

[(1, 64830475), (5, 12966095), (25, 2593219), (37, 1752175), (109, 594775), (185, 350435), (545, 118955), (643, 100825), (925, 70087), (2725, 23791), (3215, 20165), (4033, 16075)]