51603915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2099}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 39116085

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2099, 2235, 4917, 6297, 8195, 10495, 23089, 24585, 31485, 69267, 115445, 312751, 346335, 938253, 1563755, 3440261, 4691265, 10320783, 17201305, 51603915]

約数ペア:

[(1, 51603915), (3, 17201305), (5, 10320783), (11, 4691265), (15, 3440261), (33, 1563755), (55, 938253), (149, 346335), (165, 312751), (447, 115445), (745, 69267), (1639, 31485), (2099, 24585), (2235, 23089), (4917, 10495), (6297, 8195)]