13212925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 18659520

約数和(自身を除く): 5446595

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 2089, 6325, 10445, 22979, 48047, 52225, 114895, 240235, 528517, 574475, 1201175, 2642585, 13212925]

約数ペア:

[(1, 13212925), (5, 2642585), (11, 1201175), (23, 574475), (25, 528517), (55, 240235), (115, 114895), (253, 52225), (275, 48047), (575, 22979), (1265, 10445), (2089, 6325)]