43281745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 62612352

約数和(自身を除く): 19330607

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 131, 169, 221, 299, 391, 655, 845, 1105, 1495, 1703, 1955, 2227, 2873, 3013, 3887, 5083, 8515, 11135, 14365, 15065, 19435, 22139, 25415, 28951, 39169, 51221, 66079, 110695, 144755, 195845, 256105, 330395, 376363, 509197, 665873, 1881815, 2545985, 3329365, 8656349, 43281745]

約数ペア:

[(1, 43281745), (5, 8656349), (13, 3329365), (17, 2545985), (23, 1881815), (65, 665873), (85, 509197), (115, 376363), (131, 330395), (169, 256105), (221, 195845), (299, 144755), (391, 110695), (655, 66079), (845, 51221), (1105, 39169), (1495, 28951), (1703, 25415), (1955, 22139), (2227, 19435), (2873, 15065), (3013, 14365), (3887, 11135), (5083, 8515)]