201892525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 258668960

約数和(自身を除く): 56776435

約数列:

[1, 5, 25, 43, 109, 215, 545, 1075, 1723, 2725, 4687, 8615, 23435, 43075, 74089, 117175, 187807, 370445, 939035, 1852225, 4695175, 8075701, 40378505, 201892525]

約数ペア:

[(1, 201892525), (5, 40378505), (25, 8075701), (43, 4695175), (109, 1852225), (215, 939035), (545, 370445), (1075, 187807), (1723, 117175), (2725, 74089), (4687, 43075), (8615, 23435)]