77245785

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1399}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 137760000

約数和(自身を除く): 60514215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 1227, 1399, 2045, 3681, 4197, 6135, 6995, 11043, 12591, 18405, 20985, 37773, 55215, 62955, 188865, 572191, 1716573, 2860955, 5149719, 8582865, 15449157, 25748595, 77245785]

約数ペア:

[(1, 77245785), (3, 25748595), (5, 15449157), (9, 8582865), (15, 5149719), (27, 2860955), (45, 1716573), (135, 572191), (409, 188865), (1227, 62955), (1399, 55215), (2045, 37773), (3681, 20985), (4197, 18405), (6135, 12591), (6995, 11043)]