15811085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 19837440

約数和(自身を除く): 4026355

約数列:

[1, 5, 31, 83, 155, 415, 1229, 2573, 6145, 12865, 38099, 102007, 190495, 510035, 3162217, 15811085]

約数ペア:

[(1, 15811085), (5, 3162217), (31, 510035), (83, 190495), (155, 102007), (415, 38099), (1229, 12865), (2573, 6145)]