25470805

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 5633195

約数列:

[1, 5, 149, 179, 191, 745, 895, 955, 26671, 28459, 34189, 133355, 142295, 170945, 5094161, 25470805]

約数ペア:

[(1, 25470805), (5, 5094161), (149, 170945), (179, 142295), (191, 133355), (745, 34189), (895, 28459), (955, 26671)]