25087090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 51788160

約数和(自身を除く): 26701070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 809, 886, 1618, 2215, 3101, 4045, 4430, 5663, 6202, 8090, 11326, 15505, 28315, 31010, 56630, 358387, 716774, 1791935, 2508709, 3583870, 5017418, 12543545, 25087090]

約数ペア:

[(1, 25087090), (2, 12543545), (5, 5017418), (7, 3583870), (10, 2508709), (14, 1791935), (35, 716774), (70, 358387), (443, 56630), (809, 31010), (886, 28315), (1618, 15505), (2215, 11326), (3101, 8090), (4045, 6202), (4430, 5663)]