149745832705

素因数分解:

$5^1\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{1998343}}^1$

素因数の和:2000496

約数の個数: 16

約数和(自身を含む): 205461736704

約数和(自身を除く): 55715903999

約数列:

[1, 5, 7, 35, 2141, 10705, 14987, 74935, 1998343, 9991715, 13988401, 69942005, 4278452363, 21392261815, 29949166541, 149745832705]

約数ペア:

[(1, 149745832705), (5, 29949166541), (7, 21392261815), (35, 4278452363), (2141, 69942005), (10705, 13988401), (14987, 9991715), (74935, 1998343)]