13890675

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 23235120

約数和(自身を除く): 9344445

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2081, 2225, 6243, 6675, 10405, 31215, 52025, 156075, 185209, 555627, 926045, 2778135, 4630225, 13890675]

約数ペア:

[(1, 13890675), (3, 4630225), (5, 2778135), (15, 926045), (25, 555627), (75, 185209), (89, 156075), (267, 52025), (445, 31215), (1335, 10405), (2081, 6675), (2225, 6243)]