66250745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 89907840

約数和(自身を除く): 23657095

約数列:

[1, 5, 11, 43, 55, 109, 215, 257, 473, 545, 1199, 1285, 2365, 2827, 4687, 5995, 11051, 14135, 23435, 28013, 51557, 55255, 121561, 140065, 257785, 308143, 607805, 1204559, 1540715, 6022795, 13250149, 66250745]

約数ペア:

[(1, 66250745), (5, 13250149), (11, 6022795), (43, 1540715), (55, 1204559), (109, 607805), (215, 308143), (257, 257785), (473, 140065), (545, 121561), (1199, 55255), (1285, 51557), (2365, 28013), (2827, 23435), (4687, 14135), (5995, 11051)]