128529225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4721}}^1$

素因数の和:4759

約数の個数: 54

約数和(自身を含む): 253094478

約数和(自身を除く): 124565253

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 2475, 3025, 4721, 5445, 9075, 14163, 23605, 27225, 42489, 51931, 70815, 118025, 155793, 212445, 259655, 354075, 467379, 571241, 778965, 1062225, 1298275, 1713723, 2336895, 2856205, 3894825, 5141169, 8568615, 11684475, 14281025, 25705845, 42843075, 128529225]

約数ペア:

[(1, 128529225), (3, 42843075), (5, 25705845), (9, 14281025), (11, 11684475), (15, 8568615), (25, 5141169), (33, 3894825), (45, 2856205), (55, 2336895), (75, 1713723), (99, 1298275), (121, 1062225), (165, 778965), (225, 571241), (275, 467379), (363, 354075), (495, 259655), (605, 212445), (825, 155793), (1089, 118025), (1815, 70815), (2475, 51931), (3025, 42489), (4721, 27225), (5445, 23605), (9075, 14163)]