1731715985

素因数分解:

$5^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1\times {\mathrm{1361}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 2088076752

約数和(自身を除く): 356360767

約数列:

[1, 5, 397, 641, 1361, 1985, 3205, 6805, 254477, 540317, 872401, 1272385, 2701585, 4362005, 346343197, 1731715985]

約数ペア:

[(1, 1731715985), (5, 346343197), (397, 4362005), (641, 2701585), (1361, 1272385), (1985, 872401), (3205, 540317), (6805, 254477)]