81727125

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{4637}}^1$

素因数の和:4702

約数の個数: 32

約数和(自身を含む): 138917376

約数和(自身を除く): 57190251

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 3525, 4637, 5875, 13911, 17625, 23185, 69555, 115925, 217939, 347775, 579625, 653817, 1089695, 1738875, 3269085, 5448475, 16345425, 27242375, 81727125]

約数ペア:

[(1, 81727125), (3, 27242375), (5, 16345425), (15, 5448475), (25, 3269085), (47, 1738875), (75, 1089695), (125, 653817), (141, 579625), (235, 347775), (375, 217939), (705, 115925), (1175, 69555), (3525, 23185), (4637, 17625), (5875, 13911)]