680925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 1287616

約数和(自身を除く): 606691

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1297, 3891, 6485, 9079, 19455, 27237, 32425, 45395, 97275, 136185, 226975, 680925]

約数ペア:

[(1, 680925), (3, 226975), (5, 136185), (7, 97275), (15, 45395), (21, 32425), (25, 27237), (35, 19455), (75, 9079), (105, 6485), (175, 3891), (525, 1297)]