8974905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 14985984

約数和(自身を除く): 6011079

約数列:

[1, 3, 5, 15, 37, 103, 111, 157, 185, 309, 471, 515, 555, 785, 1545, 2355, 3811, 5809, 11433, 16171, 17427, 19055, 29045, 48513, 57165, 80855, 87135, 242565, 598327, 1794981, 2991635, 8974905]

約数ペア:

[(1, 8974905), (3, 2991635), (5, 1794981), (15, 598327), (37, 242565), (103, 87135), (111, 80855), (157, 57165), (185, 48513), (309, 29045), (471, 19055), (515, 17427), (555, 16171), (785, 11433), (1545, 5809), (2355, 3811)]