77638655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28181}}^1$

素因数の和:28234

約数の個数: 16

約数和(自身を含む): 101455200

約数和(自身を除く): 23816545

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 28181, 140905, 535439, 817249, 2677195, 4086245, 15527731, 77638655]

約数ペア:

[(1, 77638655), (5, 15527731), (19, 4086245), (29, 2677195), (95, 817249), (145, 535439), (551, 140905), (2755, 28181)]