12019575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3783

約数の個数: 24

約数和(自身を含む): 20339968

約数和(自身を除く): 8320393

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 3727, 11181, 18635, 55905, 93175, 160261, 279525, 480783, 801305, 2403915, 4006525, 12019575]

約数ペア:

[(1, 12019575), (3, 4006525), (5, 2403915), (15, 801305), (25, 480783), (43, 279525), (75, 160261), (129, 93175), (215, 55905), (645, 18635), (1075, 11181), (3225, 3727)]