31660765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 10143011

約数列:

[1, 5, 23, 31, 83, 107, 115, 155, 415, 535, 713, 1909, 2461, 2573, 3317, 3565, 8881, 9545, 12305, 12865, 16585, 44405, 59179, 76291, 204263, 275311, 295895, 381455, 1021315, 1376555, 6332153, 31660765]

約数ペア:

[(1, 31660765), (5, 6332153), (23, 1376555), (31, 1021315), (83, 381455), (107, 295895), (115, 275311), (155, 204263), (415, 76291), (535, 59179), (713, 44405), (1909, 16585), (2461, 12865), (2573, 12305), (3317, 9545), (3565, 8881)]