51428865

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 84779136

約数和(自身を除く): 33350271

約数列:

[1, 3, 5, 15, 67, 73, 201, 219, 335, 365, 701, 1005, 1095, 2103, 3505, 4891, 10515, 14673, 24455, 46967, 51173, 73365, 140901, 153519, 234835, 255865, 704505, 767595, 3428591, 10285773, 17142955, 51428865]

約数ペア:

[(1, 51428865), (3, 17142955), (5, 10285773), (15, 3428591), (67, 767595), (73, 704505), (201, 255865), (219, 234835), (335, 153519), (365, 140901), (701, 73365), (1005, 51173), (1095, 46967), (2103, 24455), (3505, 14673), (4891, 10515)]