68891745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5273}}^1$

素因数の和:5361

約数の個数: 32

約数和(自身を含む): 120500352

約数和(自身を除く): 51608607

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 4355, 5273, 13065, 15819, 26365, 68549, 79095, 205647, 342745, 353291, 1028235, 1059873, 1766455, 4592783, 5299365, 13778349, 22963915, 68891745]

約数ペア:

[(1, 68891745), (3, 22963915), (5, 13778349), (13, 5299365), (15, 4592783), (39, 1766455), (65, 1059873), (67, 1028235), (195, 353291), (201, 342745), (335, 205647), (871, 79095), (1005, 68549), (2613, 26365), (4355, 15819), (5273, 13065)]