13878425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 18986880

約数和(自身を除く): 5108455

約数列:

[1, 5, 11, 25, 55, 109, 275, 463, 545, 1199, 2315, 2725, 5093, 5995, 11575, 25465, 29975, 50467, 127325, 252335, 555137, 1261675, 2775685, 13878425]

約数ペア:

[(1, 13878425), (5, 2775685), (11, 1261675), (25, 555137), (55, 252335), (109, 127325), (275, 50467), (463, 29975), (545, 25465), (1199, 11575), (2315, 5995), (2725, 5093)]