1799135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 2358720

約数和(自身を除く): 559585

約数列:

[1, 5, 13, 65, 89, 311, 445, 1157, 1555, 4043, 5785, 20215, 27679, 138395, 359827, 1799135]

約数ペア:

[(1, 1799135), (5, 359827), (13, 138395), (65, 27679), (89, 20215), (311, 5785), (445, 4043), (1157, 1555)]