16906647485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{77573}}^1$

素因数の和:78077

約数の個数: 32

約数和(自身を含む): 25022269440

約数和(自身を除く): 8115621955

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 479, 2395, 3353, 6227, 16765, 31135, 43589, 77573, 217945, 387865, 543011, 1008449, 2715055, 5042245, 7059143, 35295715, 37157467, 185787335, 260102269, 483047071, 1300511345, 2415235355, 3381329497, 16906647485]

約数ペア:

[(1, 16906647485), (5, 3381329497), (7, 2415235355), (13, 1300511345), (35, 483047071), (65, 260102269), (91, 185787335), (455, 37157467), (479, 35295715), (2395, 7059143), (3353, 5042245), (6227, 2715055), (16765, 1008449), (31135, 543011), (43589, 387865), (77573, 217945)]