85816605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 163215360

約数和(自身を除く): 77398755

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 83, 105, 129, 215, 229, 249, 301, 415, 581, 645, 687, 903, 1145, 1245, 1505, 1603, 1743, 2905, 3435, 3569, 4515, 4809, 8015, 8715, 9847, 10707, 17845, 19007, 24045, 24983, 29541, 49235, 53535, 57021, 68929, 74949, 95035, 124915, 133049, 147705, 206787, 285105, 344645, 374745, 399147, 665245, 817301, 1033935, 1995735, 2451903, 4086505, 5721107, 12259515, 17163321, 28605535, 85816605]

約数ペア:

[(1, 85816605), (3, 28605535), (5, 17163321), (7, 12259515), (15, 5721107), (21, 4086505), (35, 2451903), (43, 1995735), (83, 1033935), (105, 817301), (129, 665245), (215, 399147), (229, 374745), (249, 344645), (301, 285105), (415, 206787), (581, 147705), (645, 133049), (687, 124915), (903, 95035), (1145, 74949), (1245, 68929), (1505, 57021), (1603, 53535), (1743, 49235), (2905, 29541), (3435, 24983), (3569, 24045), (4515, 19007), (4809, 17845), (8015, 10707), (8715, 9847)]