64052025

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{11699}}^1$

素因数の和:11785

約数の個数: 24

約数和(自身を含む): 107359200

約数和(自身を除く): 43307175

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 11699, 35097, 58495, 175485, 292475, 854027, 877425, 2562081, 4270135, 12810405, 21350675, 64052025]

約数ペア:

[(1, 64052025), (3, 21350675), (5, 12810405), (15, 4270135), (25, 2562081), (73, 877425), (75, 854027), (219, 292475), (365, 175485), (1095, 58495), (1825, 35097), (5475, 11699)]