12385945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 6120935

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1019, 1105, 2431, 5095, 11209, 12155, 13247, 17323, 56045, 66235, 86615, 145717, 190553, 225199, 728585, 952765, 1125995, 2477189, 12385945]

約数ペア:

[(1, 12385945), (5, 2477189), (11, 1125995), (13, 952765), (17, 728585), (55, 225199), (65, 190553), (85, 145717), (143, 86615), (187, 66235), (221, 56045), (715, 17323), (935, 13247), (1019, 12155), (1105, 11209), (2431, 5095)]