38165425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 50722200

約数和(自身を除く): 12556775

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1009, 1513, 2225, 5045, 7565, 17153, 25225, 37825, 85765, 89801, 428825, 449005, 1526617, 2245025, 7633085, 38165425]

約数ペア:

[(1, 38165425), (5, 7633085), (17, 2245025), (25, 1526617), (85, 449005), (89, 428825), (425, 89801), (445, 85765), (1009, 37825), (1513, 25225), (2225, 17153), (5045, 7565)]