66567215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 94602816

約数和(自身を除く): 28035601

約数列:

[1, 5, 11, 13, 55, 65, 143, 157, 593, 715, 785, 1727, 2041, 2965, 6523, 7709, 8635, 10205, 22451, 32615, 38545, 84799, 93101, 112255, 423995, 465505, 1024111, 1210313, 5120555, 6051565, 13313443, 66567215]

約数ペア:

[(1, 66567215), (5, 13313443), (11, 6051565), (13, 5120555), (55, 1210313), (65, 1024111), (143, 465505), (157, 423995), (593, 112255), (715, 93101), (785, 84799), (1727, 38545), (2041, 32615), (2965, 22451), (6523, 10205), (7709, 8635)]