13521325

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 17409600

約数和(自身を除く): 3888275

約数列:

[1, 5, 25, 59, 89, 103, 295, 445, 515, 1475, 2225, 2575, 5251, 6077, 9167, 26255, 30385, 45835, 131275, 151925, 229175, 540853, 2704265, 13521325]

約数ペア:

[(1, 13521325), (5, 2704265), (25, 540853), (59, 229175), (89, 151925), (103, 131275), (295, 45835), (445, 30385), (515, 26255), (1475, 9167), (2225, 6077), (2575, 5251)]