42400085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{93187}}^1$

素因数の和:93212

約数の個数: 16

約数和(自身を含む): 62622336

約数和(自身を除く): 20222251

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 93187, 465935, 652309, 1211431, 3261545, 6057155, 8480017, 42400085]

約数ペア:

[(1, 42400085), (5, 8480017), (7, 6057155), (13, 3261545), (35, 1211431), (65, 652309), (91, 465935), (455, 93187)]