2563157085

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1\times {\mathrm{991}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 4126878720

約数和(自身を除く): 1563721635

約数列:

[1, 3, 5, 15, 269, 641, 807, 991, 1345, 1923, 2973, 3205, 4035, 4955, 9615, 14865, 172429, 266579, 517287, 635231, 799737, 862145, 1332895, 1905693, 2586435, 3176155, 3998685, 9528465, 170877139, 512631417, 854385695, 2563157085]

約数ペア:

[(1, 2563157085), (3, 854385695), (5, 512631417), (15, 170877139), (269, 9528465), (641, 3998685), (807, 3176155), (991, 2586435), (1345, 1905693), (1923, 1332895), (2973, 862145), (3205, 799737), (4035, 635231), (4955, 517287), (9615, 266579), (14865, 172429)]