80502465

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 131040000

約数和(自身を除く): 50537535

約数列:

[1, 3, 5, 15, 149, 181, 199, 447, 543, 597, 745, 905, 995, 2235, 2715, 2985, 26969, 29651, 36019, 80907, 88953, 108057, 134845, 148255, 180095, 404535, 444765, 540285, 5366831, 16100493, 26834155, 80502465]

約数ペア:

[(1, 80502465), (3, 26834155), (5, 16100493), (15, 5366831), (149, 540285), (181, 444765), (199, 404535), (447, 180095), (543, 148255), (597, 134845), (745, 108057), (905, 88953), (995, 80907), (2235, 36019), (2715, 29651), (2985, 26969)]