2890930175

素因数分解:

$5^2\times 7^2\times {\mathrm{571}}^1\times {\mathrm{4133}}^1$

素因数の和:4728

約数の個数: 36

約数和(自身を含む): 4178333016

約数和(自身を除く): 1287402841

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 571, 1225, 2855, 3997, 4133, 14275, 19985, 20665, 27979, 28931, 99925, 103325, 139895, 144655, 202517, 699475, 723275, 1012585, 2359943, 5062925, 11799715, 16519601, 58998575, 82598005, 115637207, 412990025, 578186035, 2890930175]

約数ペア:

[(1, 2890930175), (5, 578186035), (7, 412990025), (25, 115637207), (35, 82598005), (49, 58998575), (175, 16519601), (245, 11799715), (571, 5062925), (1225, 2359943), (2855, 1012585), (3997, 723275), (4133, 699475), (14275, 202517), (19985, 144655), (20665, 139895), (27979, 103325), (28931, 99925)]