222789165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 399375360

約数和(自身を除く): 176586195

約数列:

[1, 3, 5, 15, 17, 29, 47, 51, 85, 87, 141, 145, 235, 255, 435, 493, 641, 705, 799, 1363, 1479, 1923, 2397, 2465, 3205, 3995, 4089, 6815, 7395, 9615, 10897, 11985, 18589, 20445, 23171, 30127, 32691, 54485, 55767, 69513, 90381, 92945, 115855, 150635, 163455, 278835, 316013, 347565, 451905, 512159, 873683, 948039, 1536477, 1580065, 2560795, 2621049, 4368415, 4740195, 7682385, 13105245, 14852611, 44557833, 74263055, 222789165]

約数ペア:

[(1, 222789165), (3, 74263055), (5, 44557833), (15, 14852611), (17, 13105245), (29, 7682385), (47, 4740195), (51, 4368415), (85, 2621049), (87, 2560795), (141, 1580065), (145, 1536477), (235, 948039), (255, 873683), (435, 512159), (493, 451905), (641, 347565), (705, 316013), (799, 278835), (1363, 163455), (1479, 150635), (1923, 115855), (2397, 92945), (2465, 90381), (3205, 69513), (3995, 55767), (4089, 54485), (6815, 32691), (7395, 30127), (9615, 23171), (10897, 20445), (11985, 18589)]