172293575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 225060000

約数和(自身を除く): 52766425

約数列:

[1, 5, 23, 25, 109, 115, 545, 575, 2507, 2725, 2749, 12535, 13745, 62675, 63227, 68725, 299641, 316135, 1498205, 1580675, 6891743, 7491025, 34458715, 172293575]

約数ペア:

[(1, 172293575), (5, 34458715), (23, 7491025), (25, 6891743), (109, 1580675), (115, 1498205), (545, 316135), (575, 299641), (2507, 68725), (2725, 63227), (2749, 62675), (12535, 13745)]