81736335

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 147891744

約数和(自身を除く): 66155409

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 159, 215, 265, 387, 477, 645, 795, 797, 1935, 2279, 2385, 2391, 3985, 6837, 7173, 11395, 11955, 20511, 34185, 34271, 35865, 42241, 102555, 102813, 126723, 171355, 211205, 308439, 380169, 514065, 633615, 1542195, 1816363, 1900845, 5449089, 9081815, 16347267, 27245445, 81736335]

約数ペア:

[(1, 81736335), (3, 27245445), (5, 16347267), (9, 9081815), (15, 5449089), (43, 1900845), (45, 1816363), (53, 1542195), (129, 633615), (159, 514065), (215, 380169), (265, 308439), (387, 211205), (477, 171355), (645, 126723), (795, 102813), (797, 102555), (1935, 42241), (2279, 35865), (2385, 34271), (2391, 34185), (3985, 20511), (6837, 11955), (7173, 11395)]