1258124335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 1666925568

約数和(自身を除く): 408801233

約数列:

[1, 5, 13, 53, 65, 173, 265, 689, 865, 2111, 2249, 3445, 9169, 10555, 11245, 27443, 45845, 111883, 119197, 137215, 365203, 559415, 595985, 1454479, 1826015, 4747639, 7272395, 19355759, 23738195, 96778795, 251624867, 1258124335]

約数ペア:

[(1, 1258124335), (5, 251624867), (13, 96778795), (53, 23738195), (65, 19355759), (173, 7272395), (265, 4747639), (689, 1826015), (865, 1454479), (2111, 595985), (2249, 559415), (3445, 365203), (9169, 137215), (10555, 119197), (11245, 111883), (27443, 45845)]