38685885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 75091968

約数和(自身を除く): 36406083

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 83, 105, 115, 161, 193, 249, 345, 415, 483, 579, 581, 805, 965, 1245, 1351, 1743, 1909, 2415, 2895, 2905, 4053, 4439, 5727, 6755, 8715, 9545, 13317, 13363, 16019, 20265, 22195, 28635, 31073, 40089, 48057, 66585, 66815, 80095, 93219, 112133, 155365, 200445, 240285, 336399, 368437, 466095, 560665, 1105311, 1681995, 1842185, 2579059, 5526555, 7737177, 12895295, 38685885]

約数ペア:

[(1, 38685885), (3, 12895295), (5, 7737177), (7, 5526555), (15, 2579059), (21, 1842185), (23, 1681995), (35, 1105311), (69, 560665), (83, 466095), (105, 368437), (115, 336399), (161, 240285), (193, 200445), (249, 155365), (345, 112133), (415, 93219), (483, 80095), (579, 66815), (581, 66585), (805, 48057), (965, 40089), (1245, 31073), (1351, 28635), (1743, 22195), (1909, 20265), (2415, 16019), (2895, 13363), (2905, 13317), (4053, 9545), (4439, 8715), (5727, 6755)]