161707845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1889}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 117709755

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 439, 1317, 1889, 2195, 5667, 5707, 6585, 9445, 17121, 24557, 28335, 28535, 73671, 85605, 122785, 368355, 829271, 2487813, 4146355, 10780523, 12439065, 32341569, 53902615, 161707845]

約数ペア:

[(1, 161707845), (3, 53902615), (5, 32341569), (13, 12439065), (15, 10780523), (39, 4146355), (65, 2487813), (195, 829271), (439, 368355), (1317, 122785), (1889, 85605), (2195, 73671), (5667, 28535), (5707, 28335), (6585, 24557), (9445, 17121)]