69869815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5431}}^1$

素因数の和:5550

約数の個数: 16

約数和(自身を含む): 87607296

約数和(自身を除く): 17737481

約数列:

[1, 5, 31, 83, 155, 415, 2573, 5431, 12865, 27155, 168361, 450773, 841805, 2253865, 13973963, 69869815]

約数ペア:

[(1, 69869815), (5, 13973963), (31, 2253865), (83, 841805), (155, 450773), (415, 168361), (2573, 27155), (5431, 12865)]