123037925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 173238912

約数和(自身を除く): 50200987

約数列:

[1, 5, 17, 23, 25, 41, 85, 115, 205, 307, 391, 425, 575, 697, 943, 1025, 1535, 1955, 3485, 4715, 5219, 7061, 7675, 9775, 12587, 16031, 17425, 23575, 26095, 35305, 62935, 80155, 120037, 130475, 176525, 213979, 289501, 314675, 400775, 600185, 1069895, 1447505, 3000925, 4921517, 5349475, 7237525, 24607585, 123037925]

約数ペア:

[(1, 123037925), (5, 24607585), (17, 7237525), (23, 5349475), (25, 4921517), (41, 3000925), (85, 1447505), (115, 1069895), (205, 600185), (307, 400775), (391, 314675), (425, 289501), (575, 213979), (697, 176525), (943, 130475), (1025, 120037), (1535, 80155), (1955, 62935), (3485, 35305), (4715, 26095), (5219, 23575), (7061, 17425), (7675, 16031), (9775, 12587)]