27141795

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 49375872

約数和(自身を除く): 22234077

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 313, 369, 423, 615, 705, 939, 1565, 1845, 1927, 2115, 2817, 4695, 5781, 9635, 12833, 14085, 14711, 17343, 28905, 38499, 44133, 64165, 73555, 86715, 115497, 132399, 192495, 220665, 577485, 603151, 661995, 1809453, 3015755, 5428359, 9047265, 27141795]

約数ペア:

[(1, 27141795), (3, 9047265), (5, 5428359), (9, 3015755), (15, 1809453), (41, 661995), (45, 603151), (47, 577485), (123, 220665), (141, 192495), (205, 132399), (235, 115497), (313, 86715), (369, 73555), (423, 64165), (615, 44133), (705, 38499), (939, 28905), (1565, 17343), (1845, 14711), (1927, 14085), (2115, 12833), (2817, 9635), (4695, 5781)]