84874045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 26639555

約数列:

[1, 5, 19, 43, 79, 95, 215, 263, 395, 817, 1315, 1501, 3397, 4085, 4997, 7505, 11309, 16985, 20777, 24985, 56545, 64543, 103885, 214871, 322715, 394763, 893411, 1074355, 1973815, 4467055, 16974809, 84874045]

約数ペア:

[(1, 84874045), (5, 16974809), (19, 4467055), (43, 1973815), (79, 1074355), (95, 893411), (215, 394763), (263, 322715), (395, 214871), (817, 103885), (1315, 64543), (1501, 56545), (3397, 24985), (4085, 20777), (4997, 16985), (7505, 11309)]