31837395

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 52485120

約数和(自身を除く): 20647725

約数列:

[1, 3, 5, 15, 67, 79, 201, 237, 335, 395, 401, 1005, 1185, 1203, 2005, 5293, 6015, 15879, 26465, 26867, 31679, 79395, 80601, 95037, 134335, 158395, 403005, 475185, 2122493, 6367479, 10612465, 31837395]

約数ペア:

[(1, 31837395), (3, 10612465), (5, 6367479), (15, 2122493), (67, 475185), (79, 403005), (201, 158395), (237, 134335), (335, 95037), (395, 80601), (401, 79395), (1005, 31679), (1185, 26867), (1203, 26465), (2005, 15879), (5293, 6015)]