9988825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5189}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 15445440

約数和(自身を除く): 5456615

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 5189, 25945, 36323, 57079, 129725, 181615, 285395, 399553, 908075, 1426975, 1997765, 9988825]

約数ペア:

[(1, 9988825), (5, 1997765), (7, 1426975), (11, 908075), (25, 399553), (35, 285395), (55, 181615), (77, 129725), (175, 57079), (275, 36323), (385, 25945), (1925, 5189)]