67728165

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 43693275

約数列:

[1, 3, 5, 15, 59, 103, 177, 295, 309, 515, 743, 885, 1545, 2229, 3715, 6077, 11145, 18231, 30385, 43837, 76529, 91155, 131511, 219185, 229587, 382645, 657555, 1147935, 4515211, 13545633, 22576055, 67728165]

約数ペア:

[(1, 67728165), (3, 22576055), (5, 13545633), (15, 4515211), (59, 1147935), (103, 657555), (177, 382645), (295, 229587), (309, 219185), (515, 131511), (743, 91155), (885, 76529), (1545, 43837), (2229, 30385), (3715, 18231), (6077, 11145)]