40249305

素因数分解:

$3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 73155264

約数和(自身を除く): 32905959

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 211, 243, 405, 471, 633, 785, 1055, 1215, 1413, 1899, 2355, 3165, 4239, 5697, 7065, 9495, 12717, 17091, 21195, 28485, 33127, 38151, 51273, 63585, 85455, 99381, 165635, 190755, 256365, 298143, 496905, 894429, 1490715, 2683287, 4472145, 8049861, 13416435, 40249305]

約数ペア:

[(1, 40249305), (3, 13416435), (5, 8049861), (9, 4472145), (15, 2683287), (27, 1490715), (45, 894429), (81, 496905), (135, 298143), (157, 256365), (211, 190755), (243, 165635), (405, 99381), (471, 85455), (633, 63585), (785, 51273), (1055, 38151), (1215, 33127), (1413, 28485), (1899, 21195), (2355, 17091), (3165, 12717), (4239, 9495), (5697, 7065)]