77879745

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1483}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 138902400

約数和(自身を除く): 61022655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 1167, 1483, 1945, 3501, 4449, 5835, 7415, 10503, 13347, 17505, 22245, 40041, 52515, 66735, 200205, 576887, 1730661, 2884435, 5191983, 8653305, 15575949, 25959915, 77879745]

約数ペア:

[(1, 77879745), (3, 25959915), (5, 15575949), (9, 8653305), (15, 5191983), (27, 2884435), (45, 1730661), (135, 576887), (389, 200205), (1167, 66735), (1483, 52515), (1945, 40041), (3501, 22245), (4449, 17505), (5835, 13347), (7415, 10503)]