89272085

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 130775040

約数和(自身を除く): 41502955

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 2579, 4945, 6923, 12895, 18053, 34615, 59317, 90265, 110897, 296585, 415219, 554485, 776279, 2076095, 2550631, 3881395, 12753155, 17854417, 89272085]

約数ペア:

[(1, 89272085), (5, 17854417), (7, 12753155), (23, 3881395), (35, 2550631), (43, 2076095), (115, 776279), (161, 554485), (215, 415219), (301, 296585), (805, 110897), (989, 90265), (1505, 59317), (2579, 34615), (4945, 18053), (6923, 12895)]