12747175

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 18855936

約数和(自身を除く): 6108761

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 3167, 4025, 15835, 22169, 72841, 79175, 110845, 364205, 509887, 554225, 1821025, 2549435, 12747175]

約数ペア:

[(1, 12747175), (5, 2549435), (7, 1821025), (23, 554225), (25, 509887), (35, 364205), (115, 110845), (161, 79175), (175, 72841), (575, 22169), (805, 15835), (3167, 4025)]