115915455

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:1997

約数の個数: 40

約数和(自身を含む): 209227392

約数和(自身を除く): 93311937

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1413, 1823, 2355, 4239, 5469, 7065, 9115, 12717, 16407, 21195, 27345, 49221, 63585, 82035, 147663, 246105, 286211, 738315, 858633, 1431055, 2575899, 4293165, 7727697, 12879495, 23183091, 38638485, 115915455]

約数ペア:

[(1, 115915455), (3, 38638485), (5, 23183091), (9, 12879495), (15, 7727697), (27, 4293165), (45, 2575899), (81, 1431055), (135, 858633), (157, 738315), (405, 286211), (471, 246105), (785, 147663), (1413, 82035), (1823, 63585), (2355, 49221), (4239, 27345), (5469, 21195), (7065, 16407), (9115, 12717)]