73121215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9743}}^1$

素因数の和:9846

約数の個数: 16

約数和(自身を含む): 93542400

約数和(自身を除く): 20421185

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 9743, 48715, 185117, 769697, 925585, 3848485, 14624243, 73121215]

約数ペア:

[(1, 73121215), (5, 14624243), (19, 3848485), (79, 925585), (95, 769697), (395, 185117), (1501, 48715), (7505, 9743)]