1679888925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 3574771200

約数和(自身を除く): 1894882275

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 109, 117, 143, 165, 195, 225, 275, 325, 327, 429, 479, 495, 545, 585, 715, 825, 975, 981, 1199, 1287, 1417, 1437, 1635, 2145, 2395, 2475, 2725, 2925, 3575, 3597, 4251, 4311, 4905, 5269, 5995, 6227, 6435, 7085, 7185, 8175, 10725, 10791, 11975, 12753, 15587, 15807, 17985, 18681, 21255, 21555, 24525, 26345, 29975, 31135, 32175, 35425, 35925, 46761, 47421, 52211, 53955, 56043, 63765, 68497, 77935, 79035, 89925, 93405, 106275, 107775, 131725, 140283, 155675, 156633, 205491, 233805, 237105, 261055, 269775, 280215, 318825, 342485, 389675, 395175, 467025, 469899, 574321, 616473, 678743, 701415, 783165, 1027455, 1169025, 1185525, 1305275, 1401075, 1712425, 1722963, 2036229, 2349495, 2871605, 3082365, 3393715, 3507075, 3915825, 5137275, 5168889, 6108687, 7466173, 8614815, 10181145, 11747475, 14358025, 15411825, 16968575, 22398519, 25844445, 30543435, 37330865, 43074075, 50905725, 67195557, 111992595, 129222225, 152717175, 186654325, 335977785, 559962975, 1679888925]

約数ペア:

[(1, 1679888925), (3, 559962975), (5, 335977785), (9, 186654325), (11, 152717175), (13, 129222225), (15, 111992595), (25, 67195557), (33, 50905725), (39, 43074075), (45, 37330865), (55, 30543435), (65, 25844445), (75, 22398519), (99, 16968575), (109, 15411825), (117, 14358025), (143, 11747475), (165, 10181145), (195, 8614815), (225, 7466173), (275, 6108687), (325, 5168889), (327, 5137275), (429, 3915825), (479, 3507075), (495, 3393715), (545, 3082365), (585, 2871605), (715, 2349495), (825, 2036229), (975, 1722963), (981, 1712425), (1199, 1401075), (1287, 1305275), (1417, 1185525), (1437, 1169025), (1635, 1027455), (2145, 783165), (2395, 701415), (2475, 678743), (2725, 616473), (2925, 574321), (3575, 469899), (3597, 467025), (4251, 395175), (4311, 389675), (4905, 342485), (5269, 318825), (5995, 280215), (6227, 269775), (6435, 261055), (7085, 237105), (7185, 233805), (8175, 205491), (10725, 156633), (10791, 155675), (11975, 140283), (12753, 131725), (15587, 107775), (15807, 106275), (17985, 93405), (18681, 89925), (21255, 79035), (21555, 77935), (24525, 68497), (26345, 63765), (29975, 56043), (31135, 53955), (32175, 52211), (35425, 47421), (35925, 46761)]