225823125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{10949}}^1$

素因数の和:10983

約数の個数: 40

約数和(自身を含む): 410493600

約数和(自身を除く): 184670475

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 4125, 6875, 10949, 20625, 32847, 54745, 120439, 164235, 273725, 361317, 602195, 821175, 1368625, 1806585, 3010975, 4105875, 6843125, 9032925, 15054875, 20529375, 45164625, 75274375, 225823125]

約数ペア:

[(1, 225823125), (3, 75274375), (5, 45164625), (11, 20529375), (15, 15054875), (25, 9032925), (33, 6843125), (55, 4105875), (75, 3010975), (125, 1806585), (165, 1368625), (275, 821175), (375, 602195), (625, 361317), (825, 273725), (1375, 164235), (1875, 120439), (4125, 54745), (6875, 32847), (10949, 20625)]