78902265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1693}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 136604160

約数和(自身を除く): 57701895

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 239, 717, 1195, 1693, 3107, 3585, 5079, 8465, 9321, 15535, 22009, 25395, 46605, 66027, 110045, 330135, 404627, 1213881, 2023135, 5260151, 6069405, 15780453, 26300755, 78902265]

約数ペア:

[(1, 78902265), (3, 26300755), (5, 15780453), (13, 6069405), (15, 5260151), (39, 2023135), (65, 1213881), (195, 404627), (239, 330135), (717, 110045), (1195, 66027), (1693, 46605), (3107, 25395), (3585, 22009), (5079, 15535), (8465, 9321)]