408085305

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 665013888

約数和(自身を除く): 256928583

約数列:

[1, 3, 5, 15, 97, 131, 291, 393, 485, 655, 1455, 1965, 2141, 6423, 10705, 12707, 32115, 38121, 63535, 190605, 207677, 280471, 623031, 841413, 1038385, 1402355, 3115155, 4207065, 27205687, 81617061, 136028435, 408085305]

約数ペア:

[(1, 408085305), (3, 136028435), (5, 81617061), (15, 27205687), (97, 4207065), (131, 3115155), (291, 1402355), (393, 1038385), (485, 841413), (655, 623031), (1455, 280471), (1965, 207677), (2141, 190605), (6423, 63535), (10705, 38121), (12707, 32115)]