149777225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27109}}^1$

素因数の和:27149

約数の個数: 24

約数和(自身を含む): 211783320

約数和(自身を除く): 62006095

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 27109, 135545, 352417, 460853, 677725, 1762085, 2304265, 5991089, 8810425, 11521325, 29955445, 149777225]

約数ペア:

[(1, 149777225), (5, 29955445), (13, 11521325), (17, 8810425), (25, 5991089), (65, 2304265), (85, 1762085), (221, 677725), (325, 460853), (425, 352417), (1105, 135545), (5525, 27109)]