84173215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 124379136

約数和(自身を除く): 40205921

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3373, 3565, 4991, 16865, 23611, 24955, 77579, 104563, 118055, 387895, 522815, 543053, 731941, 2404949, 2715265, 3659705, 12024745, 16834643, 84173215]

約数ペア:

[(1, 84173215), (5, 16834643), (7, 12024745), (23, 3659705), (31, 2715265), (35, 2404949), (115, 731941), (155, 543053), (161, 522815), (217, 387895), (713, 118055), (805, 104563), (1085, 77579), (3373, 24955), (3565, 23611), (4991, 16865)]