142403745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20071}}^1$

素因数の和:20133

約数の個数: 32

約数和(自身を含む): 254352384

約数和(自身を除く): 111948639

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 20071, 60213, 100355, 220781, 301065, 662343, 863053, 1103905, 2589159, 3311715, 4315265, 9493583, 12945795, 28480749, 47467915, 142403745]

約数ペア:

[(1, 142403745), (3, 47467915), (5, 28480749), (11, 12945795), (15, 9493583), (33, 4315265), (43, 3311715), (55, 2589159), (129, 1103905), (165, 863053), (215, 662343), (473, 301065), (645, 220781), (1419, 100355), (2365, 60213), (7095, 20071)]