66956745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 111181824

約数和(自身を除く): 44225079

約数列:

[1, 3, 5, 15, 31, 93, 155, 311, 463, 465, 933, 1389, 1555, 2315, 4665, 6945, 9641, 14353, 28923, 43059, 48205, 71765, 143993, 144615, 215295, 431979, 719965, 2159895, 4463783, 13391349, 22318915, 66956745]

約数ペア:

[(1, 66956745), (3, 22318915), (5, 13391349), (15, 4463783), (31, 2159895), (93, 719965), (155, 431979), (311, 215295), (463, 144615), (465, 143993), (933, 71765), (1389, 48205), (1555, 43059), (2315, 28923), (4665, 14353), (6945, 9641)]