13030045

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 18457344

約数和(自身を除く): 5427299

約数列:

[1, 5, 7, 35, 47, 89, 235, 329, 445, 623, 1645, 3115, 4183, 7921, 20915, 29281, 39605, 55447, 146405, 277235, 372287, 1861435, 2606009, 13030045]

約数ペア:

[(1, 13030045), (5, 2606009), (7, 1861435), (35, 372287), (47, 277235), (89, 146405), (235, 55447), (329, 39605), (445, 29281), (623, 20915), (1645, 7921), (3115, 4183)]