80726565

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 131446656

約数和(自身を除く): 50720091

約数列:

[1, 3, 5, 15, 137, 163, 241, 411, 489, 685, 723, 815, 1205, 2055, 2445, 3615, 22331, 33017, 39283, 66993, 99051, 111655, 117849, 165085, 196415, 334965, 495255, 589245, 5381771, 16145313, 26908855, 80726565]

約数ペア:

[(1, 80726565), (3, 26908855), (5, 16145313), (15, 5381771), (137, 589245), (163, 495255), (241, 334965), (411, 196415), (489, 165085), (685, 117849), (723, 111655), (815, 99051), (1205, 66993), (2055, 39283), (2445, 33017), (3615, 22331)]