15104985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{20551}}^1$

素因数の和:20573

約数の個数: 24

約数和(自身を含む): 28115136

約数和(自身を除く): 13010151

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 20551, 61653, 102755, 143857, 308265, 431571, 719285, 1006999, 2157855, 3020997, 5034995, 15104985]

約数ペア:

[(1, 15104985), (3, 5034995), (5, 3020997), (7, 2157855), (15, 1006999), (21, 719285), (35, 431571), (49, 308265), (105, 143857), (147, 102755), (245, 61653), (735, 20551)]