12403455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 21233664

約数和(自身を除く): 8830209

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 383, 635, 1149, 1905, 1915, 2159, 5745, 6477, 6511, 10795, 19533, 32385, 32555, 48641, 97665, 145923, 243205, 729615, 826897, 2480691, 4134485, 12403455]

約数ペア:

[(1, 12403455), (3, 4134485), (5, 2480691), (15, 826897), (17, 729615), (51, 243205), (85, 145923), (127, 97665), (255, 48641), (381, 32555), (383, 32385), (635, 19533), (1149, 10795), (1905, 6511), (1915, 6477), (2159, 5745)]