2016857675

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{1013}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 2961334272

約数和(自身を除く): 944476597

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 367, 775, 1013, 1085, 1835, 2569, 5065, 5425, 7091, 9175, 11377, 12845, 25325, 31403, 35455, 56885, 64225, 79639, 157015, 177275, 219821, 284425, 371771, 398195, 785075, 1099105, 1858855, 1990975, 2602397, 5495525, 9294275, 11524901, 13011985, 57624505, 65059925, 80674307, 288122525, 403371535, 2016857675]

約数ペア:

[(1, 2016857675), (5, 403371535), (7, 288122525), (25, 80674307), (31, 65059925), (35, 57624505), (155, 13011985), (175, 11524901), (217, 9294275), (367, 5495525), (775, 2602397), (1013, 1990975), (1085, 1858855), (1835, 1099105), (2569, 785075), (5065, 398195), (5425, 371771), (7091, 284425), (9175, 219821), (11377, 177275), (12845, 157015), (25325, 79639), (31403, 64225), (35455, 56885)]