42189215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4397}}^1$

素因数の和:4522

約数の個数: 16

約数和(自身を含む): 53831520

約数和(自身を除く): 11642305

約数列:

[1, 5, 19, 95, 101, 505, 1919, 4397, 9595, 21985, 83543, 417715, 444097, 2220485, 8437843, 42189215]

約数ペア:

[(1, 42189215), (5, 8437843), (19, 2220485), (95, 444097), (101, 417715), (505, 83543), (1919, 21985), (4397, 9595)]