80252145

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11969}}^1$

素因数の和:12129

約数の個数: 24

約数和(自身を含む): 140049000

約数和(自身を除く): 59796855

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 11969, 35907, 59845, 107721, 179535, 538605, 1783381, 5350143, 8916905, 16050429, 26750715, 80252145]

約数ペア:

[(1, 80252145), (3, 26750715), (5, 16050429), (9, 8916905), (15, 5350143), (45, 1783381), (149, 538605), (447, 179535), (745, 107721), (1341, 59845), (2235, 35907), (6705, 11969)]