25300125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 46757568

約数和(自身を除く): 21457443

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 523, 645, 1075, 1125, 1569, 1935, 2615, 3225, 4707, 5375, 7845, 9675, 13075, 16125, 22489, 23535, 39225, 48375, 65375, 67467, 112445, 117675, 196125, 202401, 337335, 562225, 588375, 1012005, 1686675, 2811125, 5060025, 8433375, 25300125]

約数ペア:

[(1, 25300125), (3, 8433375), (5, 5060025), (9, 2811125), (15, 1686675), (25, 1012005), (43, 588375), (45, 562225), (75, 337335), (125, 202401), (129, 196125), (215, 117675), (225, 112445), (375, 67467), (387, 65375), (523, 48375), (645, 39225), (1075, 23535), (1125, 22489), (1569, 16125), (1935, 13075), (2615, 9675), (3225, 7845), (4707, 5375)]