201680175

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{13933}}^1$

素因数の和:14139

約数の個数: 24

約数和(自身を含む): 335196304

約数和(自身を除く): 133516129

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 965, 2895, 4825, 13933, 14475, 41799, 69665, 208995, 348325, 1044975, 2689069, 8067207, 13445345, 40336035, 67226725, 201680175]

約数ペア:

[(1, 201680175), (3, 67226725), (5, 40336035), (15, 13445345), (25, 8067207), (75, 2689069), (193, 1044975), (579, 348325), (965, 208995), (2895, 69665), (4825, 41799), (13933, 14475)]