2017776325

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{317}}^1\times {\mathrm{881}}^1$

素因数の和:1242

約数の個数: 36

約数和(自身を含む): 2669290092

約数和(自身を除く): 651513767

約数列:

[1, 5, 17, 25, 85, 289, 317, 425, 881, 1445, 1585, 4405, 5389, 7225, 7925, 14977, 22025, 26945, 74885, 91613, 134725, 254609, 279277, 374425, 458065, 1273045, 1396385, 2290325, 4747709, 6365225, 6981925, 23738545, 80711053, 118692725, 403555265, 2017776325]

約数ペア:

[(1, 2017776325), (5, 403555265), (17, 118692725), (25, 80711053), (85, 23738545), (289, 6981925), (317, 6365225), (425, 4747709), (881, 2290325), (1445, 1396385), (1585, 1273045), (4405, 458065), (5389, 374425), (7225, 279277), (7925, 254609), (14977, 134725), (22025, 91613), (26945, 74885)]