51310545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 50295855

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 715, 741, 1045, 1235, 1259, 2145, 2717, 3135, 3705, 3777, 6295, 8151, 13585, 13849, 16367, 18885, 23921, 40755, 41547, 49101, 69245, 71763, 81835, 119605, 180037, 207735, 245505, 263131, 310973, 358815, 540111, 789393, 900185, 932919, 1315655, 1554865, 2700555, 3420703, 3946965, 4664595, 10262109, 17103515, 51310545]

約数ペア:

[(1, 51310545), (3, 17103515), (5, 10262109), (11, 4664595), (13, 3946965), (15, 3420703), (19, 2700555), (33, 1554865), (39, 1315655), (55, 932919), (57, 900185), (65, 789393), (95, 540111), (143, 358815), (165, 310973), (195, 263131), (209, 245505), (247, 207735), (285, 180037), (429, 119605), (627, 81835), (715, 71763), (741, 69245), (1045, 49101), (1235, 41547), (1259, 40755), (2145, 23921), (2717, 18885), (3135, 16367), (3705, 13849), (3777, 13585), (6295, 8151)]