64547955

素因数分解:

$3^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 115084800

約数和(自身を除く): 50536845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 647, 739, 1941, 2217, 3235, 3695, 5823, 6651, 9705, 11085, 17469, 19953, 29115, 33255, 87345, 99765, 478133, 1434399, 2390665, 4303197, 7171995, 12909591, 21515985, 64547955]

約数ペア:

[(1, 64547955), (3, 21515985), (5, 12909591), (9, 7171995), (15, 4303197), (27, 2390665), (45, 1434399), (135, 478133), (647, 99765), (739, 87345), (1941, 33255), (2217, 29115), (3235, 19953), (3695, 17469), (5823, 11085), (6651, 9705)]