23903945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11863}}^1$

素因数の和:11912

約数の個数: 16

約数和(自身を含む): 31890432

約数和(自身を除く): 7986487

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 11863, 59315, 154219, 367753, 771095, 1838765, 4780789, 23903945]

約数ペア:

[(1, 23903945), (5, 4780789), (13, 1838765), (31, 771095), (65, 367753), (155, 154219), (403, 59315), (2015, 11863)]