528020985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{7621}}^1$

素因数の和:7809

約数の個数: 32

約数和(自身を含む): 878054400

約数和(自身を除く): 350033415

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 2235, 4619, 7621, 13857, 22863, 23095, 38105, 69285, 114315, 236251, 708753, 1135529, 1181255, 3406587, 3543765, 5677645, 17032935, 35201399, 105604197, 176006995, 528020985]

約数ペア:

[(1, 528020985), (3, 176006995), (5, 105604197), (15, 35201399), (31, 17032935), (93, 5677645), (149, 3543765), (155, 3406587), (447, 1181255), (465, 1135529), (745, 708753), (2235, 236251), (4619, 114315), (7621, 69285), (13857, 38105), (22863, 23095)]