22501015

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 28986048

約数和(自身を除く): 6485033

約数列:

[1, 5, 23, 47, 115, 181, 235, 529, 905, 1081, 2645, 4163, 5405, 8507, 20815, 24863, 42535, 95749, 124315, 195661, 478745, 978305, 4500203, 22501015]

約数ペア:

[(1, 22501015), (5, 4500203), (23, 978305), (47, 478745), (115, 195661), (181, 124315), (235, 95749), (529, 42535), (905, 24863), (1081, 20815), (2645, 8507), (4163, 5405)]