5357745

素因数分解:

$3^4\times 5^1\times {\mathrm{13229}}^1$

素因数の和:13246

約数の個数: 20

約数和(自身を含む): 9604980

約数和(自身を除く): 4247235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13229, 39687, 66145, 119061, 198435, 357183, 595305, 1071549, 1785915, 5357745]

約数ペア:

[(1, 5357745), (3, 1785915), (5, 1071549), (9, 595305), (15, 357183), (27, 198435), (45, 119061), (81, 66145), (135, 39687), (405, 13229)]