30581215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 14346785

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 499, 515, 595, 721, 1751, 2495, 3493, 3605, 8483, 8755, 12257, 17465, 42415, 51397, 59381, 61285, 256985, 296905, 359779, 873749, 1798895, 4368745, 6116243, 30581215]

約数ペア:

[(1, 30581215), (5, 6116243), (7, 4368745), (17, 1798895), (35, 873749), (85, 359779), (103, 296905), (119, 256985), (499, 61285), (515, 59381), (595, 51397), (721, 42415), (1751, 17465), (2495, 12257), (3493, 8755), (3605, 8483)]