12742395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 21411840

約数和(自身を除く): 8669445

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 409, 465, 1005, 1227, 2045, 2077, 6135, 6231, 10385, 12679, 27403, 31155, 38037, 63395, 82209, 137015, 190185, 411045, 849493, 2548479, 4247465, 12742395]

約数ペア:

[(1, 12742395), (3, 4247465), (5, 2548479), (15, 849493), (31, 411045), (67, 190185), (93, 137015), (155, 82209), (201, 63395), (335, 38037), (409, 31155), (465, 27403), (1005, 12679), (1227, 10385), (2045, 6231), (2077, 6135)]