56371815

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 100742400

約数和(自身を除く): 44370585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1899, 1979, 3165, 5697, 5937, 9495, 9895, 17811, 28485, 29685, 53433, 89055, 267165, 417569, 1252707, 2087845, 3758121, 6263535, 11274363, 18790605, 56371815]

約数ペア:

[(1, 56371815), (3, 18790605), (5, 11274363), (9, 6263535), (15, 3758121), (27, 2087845), (45, 1252707), (135, 417569), (211, 267165), (633, 89055), (1055, 53433), (1899, 29685), (1979, 28485), (3165, 17811), (5697, 9895), (5937, 9495)]