2187075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 3991064

約数和(自身を除く): 1803989

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 241, 275, 363, 605, 723, 825, 1205, 1815, 2651, 3025, 3615, 6025, 7953, 9075, 13255, 18075, 29161, 39765, 66275, 87483, 145805, 198825, 437415, 729025, 2187075]

約数ペア:

[(1, 2187075), (3, 729025), (5, 437415), (11, 198825), (15, 145805), (25, 87483), (33, 66275), (55, 39765), (75, 29161), (121, 18075), (165, 13255), (241, 9075), (275, 7953), (363, 6025), (605, 3615), (723, 3025), (825, 2651), (1205, 1815)]