4372025

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 6530832

約数和(自身を除く): 2158807

約数列:

[1, 5, 7, 25, 35, 43, 49, 83, 175, 215, 245, 301, 415, 581, 1075, 1225, 1505, 2075, 2107, 2905, 3569, 4067, 7525, 10535, 14525, 17845, 20335, 24983, 52675, 89225, 101675, 124915, 174881, 624575, 874405, 4372025]

約数ペア:

[(1, 4372025), (5, 874405), (7, 624575), (25, 174881), (35, 124915), (43, 101675), (49, 89225), (83, 52675), (175, 24983), (215, 20335), (245, 17845), (301, 14525), (415, 10535), (581, 7525), (1075, 4067), (1225, 3569), (1505, 2905), (2075, 2107)]