420111215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89101}}^1$

素因数の和:89170

約数の個数: 16

約数和(自身を含む): 538888896

約数和(自身を除く): 118777681

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 89101, 445505, 2049323, 3653141, 10246615, 18265705, 84022243, 420111215]

約数ペア:

[(1, 420111215), (5, 84022243), (23, 18265705), (41, 10246615), (115, 3653141), (205, 2049323), (943, 445505), (4715, 89101)]