56128005

素因数分解:

$3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1097}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 100137600

約数和(自身を除く): 44009595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379, 1097, 1137, 1895, 3291, 3411, 5485, 5685, 9873, 10233, 16455, 17055, 29619, 49365, 51165, 148095, 415763, 1247289, 2078815, 3741867, 6236445, 11225601, 18709335, 56128005]

約数ペア:

[(1, 56128005), (3, 18709335), (5, 11225601), (9, 6236445), (15, 3741867), (27, 2078815), (45, 1247289), (135, 415763), (379, 148095), (1097, 51165), (1137, 49365), (1895, 29619), (3291, 17055), (3411, 16455), (5485, 10233), (5685, 9873)]