121982615

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 155561472

約数和(自身を除く): 33578857

約数列:

[1, 5, 43, 61, 71, 131, 215, 305, 355, 655, 2623, 3053, 4331, 5633, 7991, 9301, 13115, 15265, 21655, 28165, 39955, 46505, 186233, 343613, 399943, 567361, 931165, 1718065, 1999715, 2836805, 24396523, 121982615]

約数ペア:

[(1, 121982615), (5, 24396523), (43, 2836805), (61, 1999715), (71, 1718065), (131, 931165), (215, 567361), (305, 399943), (355, 343613), (655, 186233), (2623, 46505), (3053, 39955), (4331, 28165), (5633, 21655), (7991, 15265), (9301, 13115)]