64320025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33413}}^1$

素因数の和:33441

約数の個数: 24

約数和(自身を含む): 99440064

約数和(自身を除く): 35120039

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 33413, 167065, 233891, 367543, 835325, 1169455, 1837715, 2572801, 5847275, 9188575, 12864005, 64320025]

約数ペア:

[(1, 64320025), (5, 12864005), (7, 9188575), (11, 5847275), (25, 2572801), (35, 1837715), (55, 1169455), (77, 835325), (175, 367543), (275, 233891), (385, 167065), (1925, 33413)]