56400905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16811}}^1$

素因数の和:16888

約数の個数: 16

約数和(自身を含む): 75048768

約数和(自身を除く): 18647863

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 16811, 84055, 184921, 924605, 1025471, 5127355, 11280181, 56400905]

約数ペア:

[(1, 56400905), (5, 11280181), (11, 5127355), (55, 1025471), (61, 924605), (305, 184921), (671, 84055), (3355, 16811)]