51589895

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 24252025

約数列:

[1, 5, 7, 35, 43, 49, 59, 83, 215, 245, 295, 301, 413, 415, 581, 1505, 2065, 2107, 2537, 2891, 2905, 3569, 4067, 4897, 10535, 12685, 14455, 17759, 17845, 20335, 24485, 24983, 34279, 88795, 124313, 124915, 171395, 174881, 210571, 239953, 621565, 874405, 1052855, 1199765, 1473997, 7369985, 10317979, 51589895]

約数ペア:

[(1, 51589895), (5, 10317979), (7, 7369985), (35, 1473997), (43, 1199765), (49, 1052855), (59, 874405), (83, 621565), (215, 239953), (245, 210571), (295, 174881), (301, 171395), (413, 124915), (415, 124313), (581, 88795), (1505, 34279), (2065, 24983), (2107, 24485), (2537, 20335), (2891, 17845), (2905, 17759), (3569, 14455), (4067, 12685), (4897, 10535)]