40282275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 73352448

約数和(自身を除く): 33070173

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 157, 165, 275, 311, 471, 785, 825, 933, 1555, 1727, 2355, 3421, 3925, 4665, 5181, 7775, 8635, 10263, 11775, 17105, 23325, 25905, 43175, 48827, 51315, 85525, 129525, 146481, 244135, 256575, 537097, 732405, 1220675, 1611291, 2685485, 3662025, 8056455, 13427425, 40282275]

約数ペア:

[(1, 40282275), (3, 13427425), (5, 8056455), (11, 3662025), (15, 2685485), (25, 1611291), (33, 1220675), (55, 732405), (75, 537097), (157, 256575), (165, 244135), (275, 146481), (311, 129525), (471, 85525), (785, 51315), (825, 48827), (933, 43175), (1555, 25905), (1727, 23325), (2355, 17105), (3421, 11775), (3925, 10263), (4665, 8635), (5181, 7775)]