11212075

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 16110080

約数和(自身を除く): 4898005

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 811, 1975, 2765, 4055, 5677, 13825, 20275, 28385, 64069, 141925, 320345, 448483, 1601725, 2242415, 11212075]

約数ペア:

[(1, 11212075), (5, 2242415), (7, 1601725), (25, 448483), (35, 320345), (79, 141925), (175, 64069), (395, 28385), (553, 20275), (811, 13825), (1975, 5677), (2765, 4055)]