12177385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 17233920

約数和(自身を除く): 5056535

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 271, 473, 817, 1045, 1355, 2365, 2981, 4085, 5149, 8987, 11653, 14905, 25745, 44935, 56639, 58265, 128183, 221407, 283195, 640915, 1107035, 2435477, 12177385]

約数ペア:

[(1, 12177385), (5, 2435477), (11, 1107035), (19, 640915), (43, 283195), (55, 221407), (95, 128183), (209, 58265), (215, 56639), (271, 44935), (473, 25745), (817, 14905), (1045, 11653), (1355, 8987), (2365, 5149), (2981, 4085)]