1976612665

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 2484276480

約数和(自身を除く): 507663815

約数列:

[1, 5, 41, 71, 139, 205, 355, 695, 977, 2911, 4885, 5699, 9869, 14555, 28495, 40057, 49345, 69367, 135803, 200285, 346835, 404629, 679015, 2023145, 2844047, 5567923, 9642013, 14220235, 27839615, 48210065, 395322533, 1976612665]

約数ペア:

[(1, 1976612665), (5, 395322533), (41, 48210065), (71, 27839615), (139, 14220235), (205, 9642013), (355, 5567923), (695, 2844047), (977, 2023145), (2911, 679015), (4885, 404629), (5699, 346835), (9869, 200285), (14555, 135803), (28495, 69367), (40057, 49345)]