138737985

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{66541}}^1$

素因数の和:66688

約数の個数: 16

約数和(自身を含む): 223581120

約数和(自身を除く): 84843135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 66541, 199623, 332705, 998115, 9249199, 27747597, 46245995, 138737985]

約数ペア:

[(1, 138737985), (3, 46245995), (5, 27747597), (15, 9249199), (139, 998115), (417, 332705), (695, 199623), (2085, 66541)]