23187025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 29680640

約数和(自身を除く): 6493615

約数列:

[1, 5, 25, 67, 109, 127, 335, 545, 635, 1675, 2725, 3175, 7303, 8509, 13843, 36515, 42545, 69215, 182575, 212725, 346075, 927481, 4637405, 23187025]

約数ペア:

[(1, 23187025), (5, 4637405), (25, 927481), (67, 346075), (109, 212725), (127, 182575), (335, 69215), (545, 42545), (635, 36515), (1675, 13843), (2725, 8509), (3175, 7303)]