2021384825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{146743}}^1$

素因数の和:146801

約数の個数: 24

約数和(自身を含む): 2729438400

約数和(自身を除く): 708053575

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 146743, 733715, 2788117, 3668575, 4255547, 13940585, 21277735, 69702925, 80855393, 106388675, 404276965, 2021384825]

約数ペア:

[(1, 2021384825), (5, 404276965), (19, 106388675), (25, 80855393), (29, 69702925), (95, 21277735), (145, 13940585), (475, 4255547), (551, 3668575), (725, 2788117), (2755, 733715), (13775, 146743)]