80012895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6599

約数の個数: 32

約数和(自身を含む): 137913600

約数和(自身を除く): 57900705

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 6529, 12255, 19587, 32645, 97935, 124051, 280747, 372153, 620255, 842241, 1403735, 1860765, 4211205, 5334193, 16002579, 26670965, 80012895]

約数ペア:

[(1, 80012895), (3, 26670965), (5, 16002579), (15, 5334193), (19, 4211205), (43, 1860765), (57, 1403735), (95, 842241), (129, 620255), (215, 372153), (285, 280747), (645, 124051), (817, 97935), (2451, 32645), (4085, 19587), (6529, 12255)]