27291233515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{310781}}^1$

素因数の和:310999

約数の個数: 32

約数和(自身を含む): 40516027776

約数和(自身を除く): 13224794261

約数列:

[1, 5, 7, 13, 35, 65, 91, 193, 455, 965, 1351, 2509, 6755, 12545, 17563, 87815, 310781, 1553905, 2175467, 4040153, 10877335, 20200765, 28281071, 59980733, 141405355, 299903665, 419865131, 779749529, 2099325655, 3898747645, 5458246703, 27291233515]

約数ペア:

[(1, 27291233515), (5, 5458246703), (7, 3898747645), (13, 2099325655), (35, 779749529), (65, 419865131), (91, 299903665), (193, 141405355), (455, 59980733), (965, 28281071), (1351, 20200765), (2509, 10877335), (6755, 4040153), (12545, 2175467), (17563, 1553905), (87815, 310781)]