66344005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 98784000

約数和(自身を除く): 32439995

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 455, 695, 973, 1049, 1807, 4865, 5245, 7343, 9035, 12649, 13637, 36715, 63245, 68185, 95459, 145811, 477295, 729055, 1020677, 1895543, 5103385, 9477715, 13268801, 66344005]

約数ペア:

[(1, 66344005), (5, 13268801), (7, 9477715), (13, 5103385), (35, 1895543), (65, 1020677), (91, 729055), (139, 477295), (455, 145811), (695, 95459), (973, 68185), (1049, 63245), (1807, 36715), (4865, 13637), (5245, 12649), (7343, 9035)]