49909785

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 81475200

約数和(自身を除く): 31565415

約数列:

[1, 3, 5, 15, 137, 149, 163, 411, 447, 489, 685, 745, 815, 2055, 2235, 2445, 20413, 22331, 24287, 61239, 66993, 72861, 102065, 111655, 121435, 306195, 334965, 364305, 3327319, 9981957, 16636595, 49909785]

約数ペア:

[(1, 49909785), (3, 16636595), (5, 9981957), (15, 3327319), (137, 364305), (149, 334965), (163, 306195), (411, 121435), (447, 111655), (489, 102065), (685, 72861), (745, 66993), (815, 61239), (2055, 24287), (2235, 22331), (2445, 20413)]