15153725

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 19477920

約数和(自身を除く): 4324195

約数列:

[1, 5, 25, 67, 83, 109, 335, 415, 545, 1675, 2075, 2725, 5561, 7303, 9047, 27805, 36515, 45235, 139025, 182575, 226175, 606149, 3030745, 15153725]

約数ペア:

[(1, 15153725), (5, 3030745), (25, 606149), (67, 226175), (83, 182575), (109, 139025), (335, 45235), (415, 36515), (545, 27805), (1675, 9047), (2075, 7303), (2725, 5561)]