313424725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{404419}}^1$

素因数の和:404460

約数の個数: 12

約数和(自身を含む): 401184640

約数和(自身を除く): 87759915

約数列:

[1, 5, 25, 31, 155, 775, 404419, 2022095, 10110475, 12536989, 62684945, 313424725]

約数ペア:

[(1, 313424725), (5, 62684945), (25, 12536989), (31, 10110475), (155, 2022095), (775, 404419)]