22643145

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 80

約数和(自身を含む): 47625600

約数和(自身を除く): 24982455

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 163, 189, 245, 315, 343, 405, 441, 489, 567, 735, 815, 945, 1029, 1141, 1323, 1467, 1715, 2205, 2445, 2835, 3087, 3423, 3969, 4401, 5145, 5705, 6615, 7335, 7987, 9261, 10269, 13203, 15435, 17115, 19845, 22005, 23961, 27783, 30807, 39935, 46305, 51345, 55909, 66015, 71883, 92421, 119805, 138915, 154035, 167727, 215649, 279545, 359415, 462105, 503181, 646947, 838635, 1078245, 1509543, 2515905, 3234735, 4528629, 7547715, 22643145]

約数ペア:

[(1, 22643145), (3, 7547715), (5, 4528629), (7, 3234735), (9, 2515905), (15, 1509543), (21, 1078245), (27, 838635), (35, 646947), (45, 503181), (49, 462105), (63, 359415), (81, 279545), (105, 215649), (135, 167727), (147, 154035), (163, 138915), (189, 119805), (245, 92421), (315, 71883), (343, 66015), (405, 55909), (441, 51345), (489, 46305), (567, 39935), (735, 30807), (815, 27783), (945, 23961), (1029, 22005), (1141, 19845), (1323, 17115), (1467, 15435), (1715, 13203), (2205, 10269), (2445, 9261), (2835, 7987), (3087, 7335), (3423, 6615), (3969, 5705), (4401, 5145)]