40640425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 60343360

約数和(自身を除く): 19702935

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 439, 529, 575, 805, 2195, 2645, 3073, 3703, 4025, 10097, 10975, 13225, 15365, 18515, 50485, 70679, 76825, 92575, 232231, 252425, 353395, 1161155, 1625617, 1766975, 5805775, 8128085, 40640425]

約数ペア:

[(1, 40640425), (5, 8128085), (7, 5805775), (23, 1766975), (25, 1625617), (35, 1161155), (115, 353395), (161, 252425), (175, 232231), (439, 92575), (529, 76825), (575, 70679), (805, 50485), (2195, 18515), (2645, 15365), (3073, 13225), (3703, 10975), (4025, 10097)]