31228165

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 38102400

約数和(自身を除く): 6874235

約数列:

[1, 5, 149, 167, 251, 745, 835, 1255, 24883, 37399, 41917, 124415, 186995, 209585, 6245633, 31228165]

約数ペア:

[(1, 31228165), (5, 6245633), (149, 209585), (167, 186995), (251, 124415), (745, 41917), (835, 37399), (1255, 24883)]