25687145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 36218880

約数和(自身を除く): 10531735

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 523, 893, 1045, 2585, 2615, 4465, 5753, 9823, 9937, 24581, 28765, 49115, 49685, 109307, 122905, 270391, 467039, 546535, 1351955, 2335195, 5137429, 25687145]

約数ペア:

[(1, 25687145), (5, 5137429), (11, 2335195), (19, 1351955), (47, 546535), (55, 467039), (95, 270391), (209, 122905), (235, 109307), (517, 49685), (523, 49115), (893, 28765), (1045, 24581), (2585, 9937), (2615, 9823), (4465, 5753)]