12867925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 19200160

約数和(自身を除く): 6332235

約数列:

[1, 5, 7, 23, 25, 35, 115, 139, 161, 175, 529, 575, 695, 805, 973, 2645, 3197, 3475, 3703, 4025, 4865, 13225, 15985, 18515, 22379, 24325, 73531, 79925, 92575, 111895, 367655, 514717, 559475, 1838275, 2573585, 12867925]

約数ペア:

[(1, 12867925), (5, 2573585), (7, 1838275), (23, 559475), (25, 514717), (35, 367655), (115, 111895), (139, 92575), (161, 79925), (175, 73531), (529, 24325), (575, 22379), (695, 18515), (805, 15985), (973, 13225), (2645, 4865), (3197, 4025), (3475, 3703)]