75437715

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 123042816

約数和(自身を除く): 47605101

約数列:

[1, 3, 5, 15, 103, 157, 309, 311, 471, 515, 785, 933, 1545, 1555, 2355, 4665, 16171, 32033, 48513, 48827, 80855, 96099, 146481, 160165, 242565, 244135, 480495, 732405, 5029181, 15087543, 25145905, 75437715]

約数ペア:

[(1, 75437715), (3, 25145905), (5, 15087543), (15, 5029181), (103, 732405), (157, 480495), (309, 244135), (311, 242565), (471, 160165), (515, 146481), (785, 96099), (933, 80855), (1545, 48827), (1555, 48513), (2355, 32033), (4665, 16171)]