51294255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 86275584

約数和(自身を除く): 34981329

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 947, 2355, 2841, 3611, 4735, 10833, 14205, 18055, 21781, 54165, 65343, 108905, 148679, 326715, 446037, 743395, 2230185, 3419617, 10258851, 17098085, 51294255]

約数ペア:

[(1, 51294255), (3, 17098085), (5, 10258851), (15, 3419617), (23, 2230185), (69, 743395), (115, 446037), (157, 326715), (345, 148679), (471, 108905), (785, 65343), (947, 54165), (2355, 21781), (2841, 18055), (3611, 14205), (4735, 10833)]