15520585

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 19051200

約数和(自身を除く): 3530615

約数列:

[1, 5, 83, 149, 251, 415, 745, 1255, 12367, 20833, 37399, 61835, 104165, 186995, 3104117, 15520585]

約数ペア:

[(1, 15520585), (5, 3104117), (83, 186995), (149, 104165), (251, 61835), (415, 37399), (745, 20833), (1255, 12367)]