12543492865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{21341}}^1$

素因数の和:21657

約数の個数: 32

約数和(自身を含む): 16595539200

約数和(自身を除く): 4052046335

約数列:

[1, 5, 19, 23, 95, 115, 269, 437, 1345, 2185, 5111, 6187, 21341, 25555, 30935, 106705, 117553, 405479, 490843, 587765, 2027395, 2454215, 5740729, 9326017, 28703645, 46630085, 109073851, 132036767, 545369255, 660183835, 2508698573, 12543492865]

約数ペア:

[(1, 12543492865), (5, 2508698573), (19, 660183835), (23, 545369255), (95, 132036767), (115, 109073851), (269, 46630085), (437, 28703645), (1345, 9326017), (2185, 5740729), (5111, 2454215), (6187, 2027395), (21341, 587765), (25555, 490843), (30935, 405479), (106705, 117553)]