15261275

素因数分解:

$5^2\times {\mathrm{19}}^3\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 20199600

約数和(自身を除く): 4938325

約数列:

[1, 5, 19, 25, 89, 95, 361, 445, 475, 1691, 1805, 2225, 6859, 8455, 9025, 32129, 34295, 42275, 160645, 171475, 610451, 803225, 3052255, 15261275]

約数ペア:

[(1, 15261275), (5, 3052255), (19, 803225), (25, 610451), (89, 171475), (95, 160645), (361, 42275), (445, 34295), (475, 32129), (1691, 9025), (1805, 8455), (2225, 6859)]