122278465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{17431}}^1$

素因数の和:17520

約数の個数: 16

約数和(自身を含む): 155632896

約数和(自身を除く): 33354431

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 17431, 87155, 400913, 1063291, 2004565, 5316455, 24455693, 122278465]

約数ペア:

[(1, 122278465), (5, 24455693), (23, 5316455), (61, 2004565), (115, 1063291), (305, 400913), (1403, 87155), (7015, 17431)]