2015065178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1\times {\mathrm{691}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 3657380544

約数和(自身を除く): 1642315366

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 577, 691, 722, 1154, 1382, 2527, 4039, 4837, 5054, 8078, 9674, 10963, 13129, 21926, 26258, 76741, 91903, 153482, 183806, 208297, 249451, 398707, 416594, 498902, 797414, 1458079, 1746157, 2790949, 2916158, 3492314, 5581898, 7575433, 15150866, 53028031, 106056062, 143933227, 287866454, 1007532589, 2015065178]

約数ペア:

[(1, 2015065178), (2, 1007532589), (7, 287866454), (14, 143933227), (19, 106056062), (38, 53028031), (133, 15150866), (266, 7575433), (361, 5581898), (577, 3492314), (691, 2916158), (722, 2790949), (1154, 1746157), (1382, 1458079), (2527, 797414), (4039, 498902), (4837, 416594), (5054, 398707), (8078, 249451), (9674, 208297), (10963, 183806), (13129, 153482), (21926, 91903), (26258, 76741)]