121756895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 160088400

約数和(自身を除く): 38331505

約数列:

[1, 5, 13, 65, 89, 169, 445, 845, 1157, 1619, 5785, 8095, 15041, 21047, 75205, 105235, 144091, 273611, 720455, 1368055, 1873183, 9365915, 24351379, 121756895]

約数ペア:

[(1, 121756895), (5, 24351379), (13, 9365915), (65, 1873183), (89, 1368055), (169, 720455), (445, 273611), (845, 144091), (1157, 105235), (1619, 75205), (5785, 21047), (8095, 15041)]