77498605

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6329}}^1$

素因数の和:6444

約数の個数: 16

約数和(自身を含む): 97228800

約数和(自身を除く): 19730195

約数列:

[1, 5, 31, 79, 155, 395, 2449, 6329, 12245, 31645, 196199, 499991, 980995, 2499955, 15499721, 77498605]

約数ペア:

[(1, 77498605), (5, 15499721), (31, 2499955), (79, 980995), (155, 499991), (395, 196199), (2449, 31645), (6329, 12245)]