6878025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 15397824

約数和(自身を除く): 8519799

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 397, 495, 525, 693, 825, 1155, 1191, 1575, 1925, 1985, 2475, 2779, 3465, 3573, 4367, 5775, 5955, 8337, 9925, 13101, 13895, 17325, 17865, 21835, 25011, 29775, 30569, 39303, 41685, 65505, 69475, 89325, 91707, 109175, 125055, 152845, 196515, 208425, 275121, 327525, 458535, 625275, 764225, 982575, 1375605, 2292675, 6878025]

約数ペア:

[(1, 6878025), (3, 2292675), (5, 1375605), (7, 982575), (9, 764225), (11, 625275), (15, 458535), (21, 327525), (25, 275121), (33, 208425), (35, 196515), (45, 152845), (55, 125055), (63, 109175), (75, 91707), (77, 89325), (99, 69475), (105, 65505), (165, 41685), (175, 39303), (225, 30569), (231, 29775), (275, 25011), (315, 21835), (385, 17865), (397, 17325), (495, 13895), (525, 13101), (693, 9925), (825, 8337), (1155, 5955), (1191, 5775), (1575, 4367), (1925, 3573), (1985, 3465), (2475, 2779)]