207408825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3135

約数の個数: 72

約数和(自身を含む): 417598272

約数和(自身を除く): 210189447

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 897, 975, 1035, 1495, 1725, 2691, 2925, 3083, 4485, 5175, 7475, 9249, 13455, 15415, 22425, 27747, 40079, 46245, 67275, 70909, 77075, 120237, 138735, 200395, 212727, 231225, 354545, 360711, 601185, 638181, 693675, 921817, 1001975, 1063635, 1772725, 1803555, 2765451, 3005925, 3190905, 4609085, 5318175, 8296353, 9017775, 13827255, 15954525, 23045425, 41481765, 69136275, 207408825]

約数ペア:

[(1, 207408825), (3, 69136275), (5, 41481765), (9, 23045425), (13, 15954525), (15, 13827255), (23, 9017775), (25, 8296353), (39, 5318175), (45, 4609085), (65, 3190905), (69, 3005925), (75, 2765451), (115, 1803555), (117, 1772725), (195, 1063635), (207, 1001975), (225, 921817), (299, 693675), (325, 638181), (345, 601185), (575, 360711), (585, 354545), (897, 231225), (975, 212727), (1035, 200395), (1495, 138735), (1725, 120237), (2691, 77075), (2925, 70909), (3083, 67275), (4485, 46245), (5175, 40079), (7475, 27747), (9249, 22425), (13455, 15415)]