489681855

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5518

約数の個数: 80

約数和(自身を含む): 1001113344

約数和(自身を除く): 511431489

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 765, 1053, 1105, 1377, 1755, 1989, 2295, 3315, 5265, 5471, 5967, 6885, 9945, 16413, 17901, 27355, 29835, 49239, 71123, 82065, 89505, 93007, 147717, 213369, 246195, 279021, 355615, 443151, 465035, 640107, 738585, 837063, 1066845, 1209091, 1395105, 1920321, 2215755, 2511189, 3200535, 3627273, 4185315, 5760963, 6045455, 7533567, 9601605, 10881819, 12555945, 18136365, 28804815, 32645457, 37667835, 54409095, 97936371, 163227285, 489681855]

約数ペア:

[(1, 489681855), (3, 163227285), (5, 97936371), (9, 54409095), (13, 37667835), (15, 32645457), (17, 28804815), (27, 18136365), (39, 12555945), (45, 10881819), (51, 9601605), (65, 7533567), (81, 6045455), (85, 5760963), (117, 4185315), (135, 3627273), (153, 3200535), (195, 2511189), (221, 2215755), (255, 1920321), (351, 1395105), (405, 1209091), (459, 1066845), (585, 837063), (663, 738585), (765, 640107), (1053, 465035), (1105, 443151), (1377, 355615), (1755, 279021), (1989, 246195), (2295, 213369), (3315, 147717), (5265, 93007), (5471, 89505), (5967, 82065), (6885, 71123), (9945, 49239), (16413, 29835), (17901, 27355)]