138833985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1229}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 235923840

約数和(自身を除く): 97089855

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 1229, 1329, 2215, 3687, 6145, 6645, 7531, 18435, 20893, 22593, 37655, 62679, 104465, 112965, 313395, 544447, 1633341, 2722235, 8166705, 9255599, 27766797, 46277995, 138833985]

約数ペア:

[(1, 138833985), (3, 46277995), (5, 27766797), (15, 9255599), (17, 8166705), (51, 2722235), (85, 1633341), (255, 544447), (443, 313395), (1229, 112965), (1329, 104465), (2215, 62679), (3687, 37655), (6145, 22593), (6645, 20893), (7531, 18435)]