72491075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 92806560

約数和(自身を除く): 20315485

約数列:

[1, 5, 25, 41, 197, 205, 359, 985, 1025, 1795, 4925, 8077, 8975, 14719, 40385, 70723, 73595, 201925, 353615, 367975, 1768075, 2899643, 14498215, 72491075]

約数ペア:

[(1, 72491075), (5, 14498215), (25, 2899643), (41, 1768075), (197, 367975), (205, 353615), (359, 201925), (985, 73595), (1025, 70723), (1795, 40385), (4925, 14719), (8077, 8975)]