145217757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 209468160

約数和(自身を除く): 64250403

約数列:

[1, 3, 17, 51, 109, 151, 173, 327, 453, 519, 1853, 2567, 2941, 5559, 7701, 8823, 16459, 18857, 26123, 49377, 56571, 78369, 279803, 320569, 444091, 839409, 961707, 1332273, 2847407, 8542221, 48405919, 145217757]

約数ペア:

[(1, 145217757), (3, 48405919), (17, 8542221), (51, 2847407), (109, 1332273), (151, 961707), (173, 839409), (327, 444091), (453, 320569), (519, 279803), (1853, 78369), (2567, 56571), (2941, 49377), (5559, 26123), (7701, 18857), (8823, 16459)]