86880225

素因数分解:

$3^1\times 5^2\times {\mathrm{971}}^1\times {\mathrm{1193}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 143910432

約数和(自身を除く): 57030207

約数列:

[1, 3, 5, 15, 25, 75, 971, 1193, 2913, 3579, 4855, 5965, 14565, 17895, 24275, 29825, 72825, 89475, 1158403, 3475209, 5792015, 17376045, 28960075, 86880225]

約数ペア:

[(1, 86880225), (3, 28960075), (5, 17376045), (15, 5792015), (25, 3475209), (75, 1158403), (971, 89475), (1193, 72825), (2913, 29825), (3579, 24275), (4855, 17895), (5965, 14565)]