312088505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 392439168

約数和(自身を除く): 80350663

約数列:

[1, 5, 61, 73, 107, 131, 305, 365, 535, 655, 4453, 6527, 7811, 7991, 9563, 14017, 22265, 32635, 39055, 39955, 47815, 70085, 476471, 583343, 855037, 1023241, 2382355, 2916715, 4275185, 5116205, 62417701, 312088505]

約数ペア:

[(1, 312088505), (5, 62417701), (61, 5116205), (73, 4275185), (107, 2916715), (131, 2382355), (305, 1023241), (365, 855037), (535, 583343), (655, 476471), (4453, 70085), (6527, 47815), (7811, 39955), (7991, 39055), (9563, 32635), (14017, 22265)]