56849655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 94887936

約数和(自身を除く): 38038281

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 1663, 2279, 4989, 6837, 8315, 11395, 24945, 34185, 71509, 88139, 214527, 264417, 357545, 440695, 1072635, 1322085, 3789977, 11369931, 18949885, 56849655]

約数ペア:

[(1, 56849655), (3, 18949885), (5, 11369931), (15, 3789977), (43, 1322085), (53, 1072635), (129, 440695), (159, 357545), (215, 264417), (265, 214527), (645, 88139), (795, 71509), (1663, 34185), (2279, 24945), (4989, 11395), (6837, 8315)]