31117945

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 38102400

約数和(自身を除く): 6984455

約数列:

[1, 5, 83, 167, 415, 449, 835, 2245, 13861, 37267, 69305, 74983, 186335, 374915, 6223589, 31117945]

約数ペア:

[(1, 31117945), (5, 6223589), (83, 374915), (167, 186335), (415, 74983), (449, 69305), (835, 37267), (2245, 13861)]