27813785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 10070887

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 347, 391, 697, 943, 1735, 1955, 3485, 4715, 5899, 7981, 14227, 16031, 29495, 39905, 71135, 80155, 135677, 241859, 327221, 678385, 1209295, 1636105, 5562757, 27813785]

約数ペア:

[(1, 27813785), (5, 5562757), (17, 1636105), (23, 1209295), (41, 678385), (85, 327221), (115, 241859), (205, 135677), (347, 80155), (391, 71135), (697, 39905), (943, 29495), (1735, 16031), (1955, 14227), (3485, 7981), (4715, 5899)]