397188075

素因数分解:

$3^1\times 5^2\times {\mathrm{1571}}^1\times {\mathrm{3371}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 657297216

約数和(自身を除く): 260109141

約数列:

[1, 3, 5, 15, 25, 75, 1571, 3371, 4713, 7855, 10113, 16855, 23565, 39275, 50565, 84275, 117825, 252825, 5295841, 15887523, 26479205, 79437615, 132396025, 397188075]

約数ペア:

[(1, 397188075), (3, 132396025), (5, 79437615), (15, 26479205), (25, 15887523), (75, 5295841), (1571, 252825), (3371, 117825), (4713, 84275), (7855, 50565), (10113, 39275), (16855, 23565)]