11982945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 21608640

約数和(自身を除く): 9625695

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 163, 169, 195, 377, 435, 489, 507, 815, 845, 1131, 1885, 2119, 2445, 2535, 4727, 4901, 5655, 6357, 10595, 14181, 14703, 23635, 24505, 27547, 31785, 61451, 70905, 73515, 82641, 137735, 184353, 307255, 413205, 798863, 921765, 2396589, 3994315, 11982945]

約数ペア:

[(1, 11982945), (3, 3994315), (5, 2396589), (13, 921765), (15, 798863), (29, 413205), (39, 307255), (65, 184353), (87, 137735), (145, 82641), (163, 73515), (169, 70905), (195, 61451), (377, 31785), (435, 27547), (489, 24505), (507, 23635), (815, 14703), (845, 14181), (1131, 10595), (1885, 6357), (2119, 5655), (2445, 4901), (2535, 4727)]