13216275

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 23889840

約数和(自身を除く): 10673565

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 389, 453, 755, 1167, 1359, 1945, 2265, 3501, 3775, 5835, 6795, 9725, 11325, 17505, 29175, 33975, 58739, 87525, 176217, 293695, 528651, 881085, 1468475, 2643255, 4405425, 13216275]

約数ペア:

[(1, 13216275), (3, 4405425), (5, 2643255), (9, 1468475), (15, 881085), (25, 528651), (45, 293695), (75, 176217), (151, 87525), (225, 58739), (389, 33975), (453, 29175), (755, 17505), (1167, 11325), (1359, 9725), (1945, 6795), (2265, 5835), (3501, 3775)]