6561225

素因数分解:

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

素因数の和:279

約数の個数: 54

約数和(自身を含む): 12970958

約数和(自身を除く): 6409733

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 241, 275, 363, 495, 605, 723, 825, 1089, 1205, 1815, 2169, 2475, 2651, 3025, 3615, 5445, 6025, 7953, 9075, 10845, 13255, 18075, 23859, 27225, 29161, 39765, 54225, 66275, 87483, 119295, 145805, 198825, 262449, 437415, 596475, 729025, 1312245, 2187075, 6561225]

約数ペア:

[(1, 6561225), (3, 2187075), (5, 1312245), (9, 729025), (11, 596475), (15, 437415), (25, 262449), (33, 198825), (45, 145805), (55, 119295), (75, 87483), (99, 66275), (121, 54225), (165, 39765), (225, 29161), (241, 27225), (275, 23859), (363, 18075), (495, 13255), (605, 10845), (723, 9075), (825, 7953), (1089, 6025), (1205, 5445), (1815, 3615), (2169, 3025), (2475, 2651)]