395924955

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 645019200

約数和(自身を除く): 249094245

約数列:

[1, 3, 5, 15, 89, 157, 267, 445, 471, 785, 1335, 1889, 2355, 5667, 9445, 13973, 28335, 41919, 69865, 168121, 209595, 296573, 504363, 840605, 889719, 1482865, 2521815, 4448595, 26394997, 79184991, 131974985, 395924955]

約数ペア:

[(1, 395924955), (3, 131974985), (5, 79184991), (15, 26394997), (89, 4448595), (157, 2521815), (267, 1482865), (445, 889719), (471, 840605), (785, 504363), (1335, 296573), (1889, 209595), (2355, 168121), (5667, 69865), (9445, 41919), (13973, 28335)]