53808075

素因数分解:

$3^2\times 5^2\times {\mathrm{239147}}^1$

素因数の和:239163

約数の個数: 18

約数和(自身を含む): 96376644

約数和(自身を除く): 42568569

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 239147, 717441, 1195735, 2152323, 3587205, 5978675, 10761615, 17936025, 53808075]

約数ペア:

[(1, 53808075), (3, 17936025), (5, 10761615), (9, 5978675), (15, 3587205), (25, 2152323), (45, 1195735), (75, 717441), (225, 239147)]