15977510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 29890080

約数和(自身を除く): 13912570

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 509, 730, 1018, 2545, 3139, 5090, 6278, 15695, 21887, 31390, 37157, 43774, 74314, 109435, 185785, 218870, 371570, 1597751, 3195502, 7988755, 15977510]

約数ペア:

[(1, 15977510), (2, 7988755), (5, 3195502), (10, 1597751), (43, 371570), (73, 218870), (86, 185785), (146, 109435), (215, 74314), (365, 43774), (430, 37157), (509, 31390), (730, 21887), (1018, 15695), (2545, 6278), (3139, 5090)]