77173455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 131825664

約数和(自身を除く): 54652209

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 1905, 2159, 2383, 6477, 7149, 10795, 11915, 32385, 35745, 40511, 121533, 202555, 302641, 607665, 907923, 1513205, 4539615, 5144897, 15434691, 25724485, 77173455]

約数ペア:

[(1, 77173455), (3, 25724485), (5, 15434691), (15, 5144897), (17, 4539615), (51, 1513205), (85, 907923), (127, 607665), (255, 302641), (381, 202555), (635, 121533), (1905, 40511), (2159, 35745), (2383, 32385), (6477, 11915), (7149, 10795)]