313612985

素因数分解:

$5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{5639}}^1$

素因数の和:5885

約数の個数: 24

約数和(自身を含む): 439784640

約数和(自身を除く): 126171655

約数列:

[1, 5, 7, 35, 49, 227, 245, 1135, 1589, 5639, 7945, 11123, 28195, 39473, 55615, 197365, 276311, 1280053, 1381555, 6400265, 8960371, 44801855, 62722597, 313612985]

約数ペア:

[(1, 313612985), (5, 62722597), (7, 44801855), (35, 8960371), (49, 6400265), (227, 1381555), (245, 1280053), (1135, 276311), (1589, 197365), (5639, 55615), (7945, 39473), (11123, 28195)]