1320234045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{218401}}^1$

素因数の和:218453

約数の個数: 32

約数和(自身を含む): 2348258304

約数和(自身を除く): 1028024259

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 218401, 655203, 1092005, 2839213, 3276015, 6770431, 8517639, 14196065, 20311293, 33852155, 42588195, 88015603, 101556465, 264046809, 440078015, 1320234045]

約数ペア:

[(1, 1320234045), (3, 440078015), (5, 264046809), (13, 101556465), (15, 88015603), (31, 42588195), (39, 33852155), (65, 20311293), (93, 14196065), (155, 8517639), (195, 6770431), (403, 3276015), (465, 2839213), (1209, 1092005), (2015, 655203), (6045, 218401)]