85880145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11903}}^1$

素因数の和:11961

約数の個数: 32

約数和(自身を含む): 151990272

約数和(自身を除く): 66110127

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 11903, 35709, 59515, 154739, 178545, 440411, 464217, 773695, 1321233, 2202055, 2321085, 5725343, 6606165, 17176029, 28626715, 85880145]

約数ペア:

[(1, 85880145), (3, 28626715), (5, 17176029), (13, 6606165), (15, 5725343), (37, 2321085), (39, 2202055), (65, 1321233), (111, 773695), (185, 464217), (195, 440411), (481, 178545), (555, 154739), (1443, 59515), (2405, 35709), (7215, 11903)]