91798215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18991

約数の個数: 32

約数和(自身を含む): 163710720

約数和(自身を除く): 71912505

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 18947, 56841, 94735, 284205, 322099, 359993, 966297, 1079979, 1610495, 1799965, 4831485, 5399895, 6119881, 18359643, 30599405, 91798215]

約数ペア:

[(1, 91798215), (3, 30599405), (5, 18359643), (15, 6119881), (17, 5399895), (19, 4831485), (51, 1799965), (57, 1610495), (85, 1079979), (95, 966297), (255, 359993), (285, 322099), (323, 284205), (969, 94735), (1615, 56841), (4845, 18947)]