129204025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 164614464

約数和(自身を除く): 35410439

約数列:

[1, 5, 25, 71, 83, 355, 415, 877, 1775, 2075, 4385, 5893, 21925, 29465, 62267, 72791, 147325, 311335, 363955, 1556675, 1819775, 5168161, 25840805, 129204025]

約数ペア:

[(1, 129204025), (5, 25840805), (25, 5168161), (71, 1819775), (83, 1556675), (355, 363955), (415, 311335), (877, 147325), (1775, 72791), (2075, 62267), (4385, 29465), (5893, 21925)]