51756515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4703}}^1$

素因数の和:4810

約数の個数: 16

約数和(自身を含む): 65028096

約数和(自身を除く): 13271581

約数列:

[1, 5, 31, 71, 155, 355, 2201, 4703, 11005, 23515, 145793, 333913, 728965, 1669565, 10351303, 51756515]

約数ペア:

[(1, 51756515), (5, 10351303), (31, 1669565), (71, 728965), (155, 333913), (355, 145793), (2201, 23515), (4703, 11005)]