287852245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 385316352

約数和(自身を除く): 97464107

約数列:

[1, 5, 17, 23, 85, 113, 115, 391, 565, 1303, 1921, 1955, 2599, 6515, 9605, 12995, 22151, 29969, 44183, 110755, 147239, 149845, 220915, 509473, 736195, 2503063, 2547365, 3386497, 12515315, 16932485, 57570449, 287852245]

約数ペア:

[(1, 287852245), (5, 57570449), (17, 16932485), (23, 12515315), (85, 3386497), (113, 2547365), (115, 2503063), (391, 736195), (565, 509473), (1303, 220915), (1921, 149845), (1955, 147239), (2599, 110755), (6515, 44183), (9605, 29969), (12995, 22151)]