80751075

素因数分解:

$3^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1933}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 133817328

約数和(自身を除く): 53066253

約数列:

[1, 3, 5, 15, 25, 75, 557, 1671, 1933, 2785, 5799, 8355, 9665, 13925, 28995, 41775, 48325, 144975, 1076681, 3230043, 5383405, 16150215, 26917025, 80751075]

約数ペア:

[(1, 80751075), (3, 26917025), (5, 16150215), (15, 5383405), (25, 3230043), (75, 1076681), (557, 144975), (1671, 48325), (1933, 41775), (2785, 28995), (5799, 13925), (8355, 9665)]