72171435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7723}}^1$

素因数の和:7827

約数の個数: 32

約数和(自身を含む): 133470720

約数和(自身を除く): 61299285

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 7723, 9345, 23169, 38615, 54061, 115845, 162183, 270305, 687347, 810915, 2062041, 3436735, 4811429, 10310205, 14434287, 24057145, 72171435]

約数ペア:

[(1, 72171435), (3, 24057145), (5, 14434287), (7, 10310205), (15, 4811429), (21, 3436735), (35, 2062041), (89, 810915), (105, 687347), (267, 270305), (445, 162183), (623, 115845), (1335, 54061), (1869, 38615), (3115, 23169), (7723, 9345)]