808684415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{20393}}^1$

素因数の和:20519

約数の個数: 32

約数和(自身を含む): 1221682176

約数和(自身を除く): 412997761

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 385, 515, 721, 1133, 3605, 5665, 7931, 20393, 39655, 101965, 142751, 224323, 713755, 1121615, 1570261, 2100479, 7851305, 10502395, 14703353, 23105269, 73516765, 115526345, 161736883, 808684415]

約数ペア:

[(1, 808684415), (5, 161736883), (7, 115526345), (11, 73516765), (35, 23105269), (55, 14703353), (77, 10502395), (103, 7851305), (385, 2100479), (515, 1570261), (721, 1121615), (1133, 713755), (3605, 224323), (5665, 142751), (7931, 101965), (20393, 39655)]