323217817975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{80809}}^1$

素因数の和:81260

約数の個数: 48

約数和(自身を含む): 446671133440

約数和(自身を除く): 123453315465

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 397, 403, 775, 1985, 2015, 5161, 9925, 10075, 12307, 25805, 61535, 80809, 129025, 159991, 307675, 404045, 799955, 1050517, 2020225, 2505079, 3999775, 5252585, 12525395, 26262925, 32081173, 32566027, 62626975, 160405865, 162830135, 417055249, 802029325, 814150675, 994516363, 2085276245, 4972581815, 10426381225, 12928712719, 24862909075, 64643563595, 323217817975]

約数ペア:

[(1, 323217817975), (5, 64643563595), (13, 24862909075), (25, 12928712719), (31, 10426381225), (65, 4972581815), (155, 2085276245), (325, 994516363), (397, 814150675), (403, 802029325), (775, 417055249), (1985, 162830135), (2015, 160405865), (5161, 62626975), (9925, 32566027), (10075, 32081173), (12307, 26262925), (25805, 12525395), (61535, 5252585), (80809, 3999775), (129025, 2505079), (159991, 2020225), (307675, 1050517), (404045, 799955)]