72779615

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 88957440

約数和(自身を除く): 16177825

約数列:

[1, 5, 71, 355, 439, 467, 2195, 2335, 31169, 33157, 155845, 165785, 205013, 1025065, 14555923, 72779615]

約数ペア:

[(1, 72779615), (5, 14555923), (71, 1025065), (355, 205013), (439, 165785), (467, 155845), (2195, 33157), (2335, 31169)]