80747955

素因数分解:

$3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2383}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 144184320

約数和(自身を除く): 63436365

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 251, 753, 1255, 2259, 2383, 3765, 6777, 7149, 11295, 11915, 21447, 33885, 35745, 64341, 107235, 321705, 598133, 1794399, 2990665, 5383197, 8971995, 16149591, 26915985, 80747955]

約数ペア:

[(1, 80747955), (3, 26915985), (5, 16149591), (9, 8971995), (15, 5383197), (27, 2990665), (45, 1794399), (135, 598133), (251, 321705), (753, 107235), (1255, 64341), (2259, 35745), (2383, 33885), (3765, 21447), (6777, 11915), (7149, 11295)]