53959955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 81782784

約数和(自身を除く): 27822829

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 3943, 13685, 19715, 27601, 67031, 90689, 138005, 335155, 453445, 469217, 634823, 1541713, 2346085, 3174115, 7708565, 10791991, 53959955]

約数ペア:

[(1, 53959955), (5, 10791991), (7, 7708565), (17, 3174115), (23, 2346085), (35, 1541713), (85, 634823), (115, 469217), (119, 453445), (161, 335155), (391, 138005), (595, 90689), (805, 67031), (1955, 27601), (2737, 19715), (3943, 13685)]