22121975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 29045760

約数和(自身を除く): 6923785

約数列:

[1, 5, 23, 25, 79, 115, 395, 487, 575, 1817, 1975, 2435, 9085, 11201, 12175, 38473, 45425, 56005, 192365, 280025, 884879, 961825, 4424395, 22121975]

約数ペア:

[(1, 22121975), (5, 4424395), (23, 961825), (25, 884879), (79, 280025), (115, 192365), (395, 56005), (487, 45425), (575, 38473), (1817, 12175), (1975, 11201), (2435, 9085)]