16005145

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 5928935

約数列:

[1, 5, 13, 31, 47, 65, 155, 169, 235, 403, 611, 845, 1457, 2015, 2197, 3055, 5239, 7285, 7943, 10985, 18941, 26195, 39715, 68107, 94705, 103259, 246233, 340535, 516295, 1231165, 3201029, 16005145]

約数ペア:

[(1, 16005145), (5, 3201029), (13, 1231165), (31, 516295), (47, 340535), (65, 246233), (155, 103259), (169, 94705), (235, 68107), (403, 39715), (611, 26195), (845, 18941), (1457, 10985), (2015, 7943), (2197, 7285), (3055, 5239)]