20360025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 44441600

約数和(自身を除く): 24081575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 31, 35, 45, 63, 75, 93, 105, 135, 139, 155, 175, 189, 217, 225, 279, 315, 417, 465, 525, 651, 675, 695, 775, 837, 945, 973, 1085, 1251, 1395, 1575, 1953, 2085, 2325, 2919, 3255, 3475, 3753, 4185, 4309, 4725, 4865, 5425, 5859, 6255, 6975, 8757, 9765, 10425, 12927, 14595, 16275, 18765, 20925, 21545, 24325, 26271, 29295, 30163, 31275, 38781, 43785, 48825, 64635, 72975, 90489, 93825, 107725, 116343, 131355, 146475, 150815, 193905, 218925, 271467, 323175, 452445, 581715, 656775, 754075, 814401, 969525, 1357335, 2262225, 2908575, 4072005, 6786675, 20360025]

約数ペア:

[(1, 20360025), (3, 6786675), (5, 4072005), (7, 2908575), (9, 2262225), (15, 1357335), (21, 969525), (25, 814401), (27, 754075), (31, 656775), (35, 581715), (45, 452445), (63, 323175), (75, 271467), (93, 218925), (105, 193905), (135, 150815), (139, 146475), (155, 131355), (175, 116343), (189, 107725), (217, 93825), (225, 90489), (279, 72975), (315, 64635), (417, 48825), (465, 43785), (525, 38781), (651, 31275), (675, 30163), (695, 29295), (775, 26271), (837, 24325), (945, 21545), (973, 20925), (1085, 18765), (1251, 16275), (1395, 14595), (1575, 12927), (1953, 10425), (2085, 9765), (2325, 8757), (2919, 6975), (3255, 6255), (3475, 5859), (3753, 5425), (4185, 4865), (4309, 4725)]