2970075

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^2$

素因数の和:411

約数の個数: 18

約数和(自身を含む): 4935324

約数和(自身を除く): 1965249

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 2985, 4975, 14925, 39601, 118803, 198005, 594015, 990025, 2970075]

約数ペア:

[(1, 2970075), (3, 990025), (5, 594015), (15, 198005), (25, 118803), (75, 39601), (199, 14925), (597, 4975), (995, 2985)]