61855165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28309}}^1$

素因数の和:28356

約数の個数: 16

約数和(自身を含む): 81532800

約数和(自身を除く): 19677635

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 28309, 141545, 537871, 651107, 2689355, 3255535, 12371033, 61855165]

約数ペア:

[(1, 61855165), (5, 12371033), (19, 3255535), (23, 2689355), (95, 651107), (115, 537871), (437, 141545), (2185, 28309)]