57855785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 77202720

約数和(自身を除く): 19346935

約数列:

[1, 5, 13, 65, 73, 89, 137, 365, 445, 685, 949, 1157, 1781, 4745, 5785, 6497, 8905, 10001, 12193, 32485, 50005, 60965, 84461, 130013, 158509, 422305, 650065, 792545, 890089, 4450445, 11571157, 57855785]

約数ペア:

[(1, 57855785), (5, 11571157), (13, 4450445), (65, 890089), (73, 792545), (89, 650065), (137, 422305), (365, 158509), (445, 130013), (685, 84461), (949, 60965), (1157, 50005), (1781, 32485), (4745, 12193), (5785, 10001), (6497, 8905)]