54872805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 94913280

約数和(自身を除く): 40040475

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 439, 641, 1317, 1923, 2195, 3205, 5707, 6585, 8333, 9615, 17121, 24999, 28535, 41665, 85605, 124995, 281399, 844197, 1406995, 3658187, 4220985, 10974561, 18290935, 54872805]

約数ペア:

[(1, 54872805), (3, 18290935), (5, 10974561), (13, 4220985), (15, 3658187), (39, 1406995), (65, 844197), (195, 281399), (439, 124995), (641, 85605), (1317, 41665), (1923, 28535), (2195, 24999), (3205, 17121), (5707, 9615), (6585, 8333)]