155951715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3163}}^1$

素因数の和:3363

約数の個数: 32

約数和(自身を含む): 264257280

約数和(自身を除く): 108305565

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 2595, 3163, 3287, 9489, 9861, 15815, 16435, 47445, 49305, 60097, 180291, 300485, 547199, 901455, 1641597, 2735995, 8207985, 10396781, 31190343, 51983905, 155951715]

約数ペア:

[(1, 155951715), (3, 51983905), (5, 31190343), (15, 10396781), (19, 8207985), (57, 2735995), (95, 1641597), (173, 901455), (285, 547199), (519, 300485), (865, 180291), (2595, 60097), (3163, 49305), (3287, 47445), (9489, 16435), (9861, 15815)]