9945775

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 15012432

約数和(自身を除く): 5066657

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 353, 575, 805, 1127, 1225, 1765, 2471, 4025, 5635, 8119, 8825, 12355, 17297, 28175, 40595, 56833, 61775, 86485, 202975, 284165, 397831, 432425, 1420825, 1989155, 9945775]

約数ペア:

[(1, 9945775), (5, 1989155), (7, 1420825), (23, 432425), (25, 397831), (35, 284165), (49, 202975), (115, 86485), (161, 61775), (175, 56833), (245, 40595), (353, 28175), (575, 17297), (805, 12355), (1127, 8825), (1225, 8119), (1765, 5635), (2471, 4025)]