64474975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 83543760

約数和(自身を除く): 19068785

約数列:

[1, 5, 25, 29, 113, 145, 565, 725, 787, 2825, 3277, 3935, 16385, 19675, 22823, 81925, 88931, 114115, 444655, 570575, 2223275, 2578999, 12894995, 64474975]

約数ペア:

[(1, 64474975), (5, 12894995), (25, 2578999), (29, 2223275), (113, 570575), (145, 444655), (565, 114115), (725, 88931), (787, 81925), (2825, 22823), (3277, 19675), (3935, 16385)]