65942865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 119351232

約数和(自身を除く): 53408367

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 159, 215, 265, 387, 477, 643, 645, 795, 1929, 1935, 2279, 2385, 3215, 5787, 6837, 9645, 11395, 20511, 27649, 28935, 34079, 34185, 82947, 102237, 102555, 138245, 170395, 248841, 306711, 414735, 511185, 1244205, 1465397, 1533555, 4396191, 7326985, 13188573, 21980955, 65942865]

約数ペア:

[(1, 65942865), (3, 21980955), (5, 13188573), (9, 7326985), (15, 4396191), (43, 1533555), (45, 1465397), (53, 1244205), (129, 511185), (159, 414735), (215, 306711), (265, 248841), (387, 170395), (477, 138245), (643, 102555), (645, 102237), (795, 82947), (1929, 34185), (1935, 34079), (2279, 28935), (2385, 27649), (3215, 20511), (5787, 11395), (6837, 9645)]