131319225

素因数分解:

$3^4\times 5^2\times {\mathrm{64849}}^1$

素因数の和:64871

約数の個数: 30

約数和(自身を含む): 243252350

約数和(自身を除く): 111933125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 64849, 194547, 324245, 583641, 972735, 1621225, 1750923, 2918205, 4863675, 5252769, 8754615, 14591025, 26263845, 43773075, 131319225]

約数ペア:

[(1, 131319225), (3, 43773075), (5, 26263845), (9, 14591025), (15, 8754615), (25, 5252769), (27, 4863675), (45, 2918205), (75, 1750923), (81, 1621225), (135, 972735), (225, 583641), (405, 324245), (675, 194547), (2025, 64849)]