51183405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 62035155

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 29, 35, 39, 45, 63, 65, 87, 91, 105, 117, 145, 195, 203, 261, 273, 315, 377, 431, 435, 455, 585, 609, 819, 1015, 1131, 1293, 1305, 1365, 1827, 1885, 2155, 2639, 3017, 3045, 3393, 3879, 4095, 5603, 5655, 6465, 7917, 9051, 9135, 12499, 13195, 15085, 16809, 16965, 19395, 23751, 27153, 28015, 37497, 39221, 39585, 45255, 50427, 62495, 84045, 87493, 112491, 117663, 118755, 135765, 162487, 187485, 196105, 252135, 262479, 352989, 437465, 487461, 562455, 588315, 787437, 812435, 1137409, 1312395, 1462383, 1764945, 2437305, 3412227, 3937185, 5687045, 7311915, 10236681, 17061135, 51183405]

約数ペア:

[(1, 51183405), (3, 17061135), (5, 10236681), (7, 7311915), (9, 5687045), (13, 3937185), (15, 3412227), (21, 2437305), (29, 1764945), (35, 1462383), (39, 1312395), (45, 1137409), (63, 812435), (65, 787437), (87, 588315), (91, 562455), (105, 487461), (117, 437465), (145, 352989), (195, 262479), (203, 252135), (261, 196105), (273, 187485), (315, 162487), (377, 135765), (431, 118755), (435, 117663), (455, 112491), (585, 87493), (609, 84045), (819, 62495), (1015, 50427), (1131, 45255), (1293, 39585), (1305, 39221), (1365, 37497), (1827, 28015), (1885, 27153), (2155, 23751), (2639, 19395), (3017, 16965), (3045, 16809), (3393, 15085), (3879, 13195), (4095, 12499), (5603, 9135), (5655, 9051), (6465, 7917)]