268889775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 560964096

約数和(自身を除く): 292074321

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 101, 105, 165, 175, 231, 275, 303, 385, 461, 505, 525, 707, 825, 1111, 1155, 1383, 1515, 1925, 2121, 2305, 2525, 3227, 3333, 3535, 5071, 5555, 5775, 6915, 7575, 7777, 9681, 10605, 11525, 15213, 16135, 16665, 17675, 23331, 25355, 27775, 34575, 35497, 38885, 46561, 48405, 53025, 76065, 80675, 83325, 106491, 116655, 126775, 139683, 177485, 194425, 232805, 242025, 325927, 380325, 512171, 532455, 583275, 698415, 887425, 977781, 1164025, 1536513, 1629635, 2560855, 2662275, 3492075, 3585197, 4888905, 7682565, 8148175, 10755591, 12804275, 17925985, 24444525, 38412825, 53777955, 89629925, 268889775]

約数ペア:

[(1, 268889775), (3, 89629925), (5, 53777955), (7, 38412825), (11, 24444525), (15, 17925985), (21, 12804275), (25, 10755591), (33, 8148175), (35, 7682565), (55, 4888905), (75, 3585197), (77, 3492075), (101, 2662275), (105, 2560855), (165, 1629635), (175, 1536513), (231, 1164025), (275, 977781), (303, 887425), (385, 698415), (461, 583275), (505, 532455), (525, 512171), (707, 380325), (825, 325927), (1111, 242025), (1155, 232805), (1383, 194425), (1515, 177485), (1925, 139683), (2121, 126775), (2305, 116655), (2525, 106491), (3227, 83325), (3333, 80675), (3535, 76065), (5071, 53025), (5555, 48405), (5775, 46561), (6915, 38885), (7575, 35497), (7777, 34575), (9681, 27775), (10605, 25355), (11525, 23331), (15213, 17675), (16135, 16665)]