22187425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 29857464

約数和(自身を除く): 7670039

約数列:

[1, 5, 13, 25, 65, 233, 293, 325, 1165, 1465, 3029, 3809, 5825, 7325, 15145, 19045, 68269, 75725, 95225, 341345, 887497, 1706725, 4437485, 22187425]

約数ペア:

[(1, 22187425), (5, 4437485), (13, 1706725), (25, 887497), (65, 341345), (233, 95225), (293, 75725), (325, 68269), (1165, 19045), (1465, 15145), (3029, 7325), (3809, 5825)]