26196725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 34536480

約数和(自身を除く): 8339755

約数列:

[1, 5, 19, 25, 95, 131, 421, 475, 655, 2105, 2489, 3275, 7999, 10525, 12445, 39995, 55151, 62225, 199975, 275755, 1047869, 1378775, 5239345, 26196725]

約数ペア:

[(1, 26196725), (5, 5239345), (19, 1378775), (25, 1047869), (95, 275755), (131, 199975), (421, 62225), (475, 55151), (655, 39995), (2105, 12445), (2489, 10525), (3275, 7999)]