156665795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12889}}^1$

素因数の和:12935

約数の個数: 32

約数和(自身を含む): 233876160

約数和(自身を除く): 77210365

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 12889, 64445, 141779, 167557, 219113, 708895, 837785, 1095565, 1843127, 2410243, 2848469, 9215635, 12051215, 14242345, 31333159, 156665795]

約数ペア:

[(1, 156665795), (5, 31333159), (11, 14242345), (13, 12051215), (17, 9215635), (55, 2848469), (65, 2410243), (85, 1843127), (143, 1095565), (187, 837785), (221, 708895), (715, 219113), (935, 167557), (1105, 141779), (2431, 64445), (12155, 12889)]