66789075

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{3923}}^1$

素因数の和:4163

約数の個数: 24

約数和(自身を含む): 110939328

約数和(自身を除く): 44150253

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 1135, 3405, 3923, 5675, 11769, 17025, 19615, 58845, 98075, 294225, 890521, 2671563, 4452605, 13357815, 22263025, 66789075]

約数ペア:

[(1, 66789075), (3, 22263025), (5, 13357815), (15, 4452605), (25, 2671563), (75, 890521), (227, 294225), (681, 98075), (1135, 58845), (3405, 19615), (3923, 17025), (5675, 11769)]