85668885

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 154889280

約数和(自身を除く): 69220395

約数列:

[1, 3, 5, 9, 15, 41, 45, 59, 123, 177, 205, 295, 369, 531, 615, 787, 885, 1845, 2361, 2419, 2655, 3935, 7083, 7257, 11805, 12095, 21771, 32267, 35415, 36285, 46433, 96801, 108855, 139299, 161335, 232165, 290403, 417897, 484005, 696495, 1452015, 1903753, 2089485, 5711259, 9518765, 17133777, 28556295, 85668885]

約数ペア:

[(1, 85668885), (3, 28556295), (5, 17133777), (9, 9518765), (15, 5711259), (41, 2089485), (45, 1903753), (59, 1452015), (123, 696495), (177, 484005), (205, 417897), (295, 290403), (369, 232165), (531, 161335), (615, 139299), (787, 108855), (885, 96801), (1845, 46433), (2361, 36285), (2419, 35415), (2655, 32267), (3935, 21771), (7083, 12095), (7257, 11805)]