139444055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 180804096

約数和(自身を除く): 41360041

約数列:

[1, 5, 23, 43, 115, 163, 173, 215, 815, 865, 989, 3749, 3979, 4945, 7009, 7439, 18745, 19895, 28199, 35045, 37195, 140995, 161207, 171097, 648577, 806035, 855485, 1212557, 3242885, 6062785, 27888811, 139444055]

約数ペア:

[(1, 139444055), (5, 27888811), (23, 6062785), (43, 3242885), (115, 1212557), (163, 855485), (173, 806035), (215, 648577), (815, 171097), (865, 161207), (989, 140995), (3749, 37195), (3979, 35045), (4945, 28199), (7009, 19895), (7439, 18745)]