40621275

素因数分解:

$3^2\times 5^2\times {\mathrm{180539}}^1$

素因数の和:180555

約数の個数: 18

約数和(自身を含む): 72757620

約数和(自身を除く): 32136345

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 180539, 541617, 902695, 1624851, 2708085, 4513475, 8124255, 13540425, 40621275]

約数ペア:

[(1, 40621275), (3, 13540425), (5, 8124255), (9, 4513475), (15, 2708085), (25, 1624851), (45, 902695), (75, 541617), (225, 180539)]