828375

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^2$

素因数の和:112

約数の個数: 24

約数和(自身を含む): 1408368

約数和(自身を除く): 579993

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 1175, 2209, 3525, 5875, 6627, 11045, 17625, 33135, 55225, 165675, 276125, 828375]

約数ペア:

[(1, 828375), (3, 276125), (5, 165675), (15, 55225), (25, 33135), (47, 17625), (75, 11045), (125, 6627), (141, 5875), (235, 3525), (375, 2209), (705, 1175)]