805005

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 1468800

約数和(自身を除く): 663795

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 89, 135, 201, 267, 335, 445, 603, 801, 1005, 1335, 1809, 2403, 3015, 4005, 5963, 9045, 12015, 17889, 29815, 53667, 89445, 161001, 268335, 805005]

約数ペア:

[(1, 805005), (3, 268335), (5, 161001), (9, 89445), (15, 53667), (27, 29815), (45, 17889), (67, 12015), (89, 9045), (135, 5963), (201, 4005), (267, 3015), (335, 2403), (445, 1809), (603, 1335), (801, 1005)]