238889355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{11287}}^1$

素因数の和:11395

約数の個数: 32

約数和(自身を含む): 409618944

約数和(自身を除く): 170729589

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 4233, 7055, 11287, 21165, 33861, 56435, 169305, 191879, 575637, 936821, 959395, 2810463, 2878185, 4684105, 14052315, 15925957, 47777871, 79629785, 238889355]

約数ペア:

[(1, 238889355), (3, 79629785), (5, 47777871), (15, 15925957), (17, 14052315), (51, 4684105), (83, 2878185), (85, 2810463), (249, 959395), (255, 936821), (415, 575637), (1245, 191879), (1411, 169305), (4233, 56435), (7055, 33861), (11287, 21165)]