20227675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 27307280

約数和(自身を除く): 7079605

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 571, 1417, 2725, 2855, 7085, 7423, 14275, 35425, 37115, 62239, 185575, 311195, 809107, 1555975, 4045535, 20227675]

約数ペア:

[(1, 20227675), (5, 4045535), (13, 1555975), (25, 809107), (65, 311195), (109, 185575), (325, 62239), (545, 37115), (571, 35425), (1417, 14275), (2725, 7423), (2855, 7085)]