1020005985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{2777}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 1670533632

約数和(自身を除く): 650527647

約数列:

[1, 3, 5, 15, 47, 141, 235, 521, 705, 1563, 2605, 2777, 7815, 8331, 13885, 24487, 41655, 73461, 122435, 130519, 367305, 391557, 652595, 1446817, 1957785, 4340451, 7234085, 21702255, 68000399, 204001197, 340001995, 1020005985]

約数ペア:

[(1, 1020005985), (3, 340001995), (5, 204001197), (15, 68000399), (47, 21702255), (141, 7234085), (235, 4340451), (521, 1957785), (705, 1446817), (1563, 652595), (2605, 391557), (2777, 367305), (7815, 130519), (8331, 122435), (13885, 73461), (24487, 41655)]