83995815

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 138064896

約数和(自身を除く): 54069081

約数列:

[1, 3, 5, 15, 47, 141, 235, 283, 421, 705, 849, 1263, 1415, 2105, 4245, 6315, 13301, 19787, 39903, 59361, 66505, 98935, 119143, 199515, 296805, 357429, 595715, 1787145, 5599721, 16799163, 27998605, 83995815]

約数ペア:

[(1, 83995815), (3, 27998605), (5, 16799163), (15, 5599721), (47, 1787145), (141, 595715), (235, 357429), (283, 296805), (421, 199515), (705, 119143), (849, 98935), (1263, 66505), (1415, 59361), (2105, 39903), (4245, 19787), (6315, 13301)]