13521825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3198

約数の個数: 36

約数和(自身を含む): 25501840

約数和(自身を除く): 11980015

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3163, 4275, 9489, 15815, 28467, 47445, 60097, 79075, 142335, 180291, 237225, 300485, 540873, 711675, 901455, 1502425, 2704365, 4507275, 13521825]

約数ペア:

[(1, 13521825), (3, 4507275), (5, 2704365), (9, 1502425), (15, 901455), (19, 711675), (25, 540873), (45, 300485), (57, 237225), (75, 180291), (95, 142335), (171, 79075), (225, 60097), (285, 47445), (475, 28467), (855, 15815), (1425, 9489), (3163, 4275)]