64195145

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{15413}}^1$

素因数の和:15449

約数の個数: 24

約数和(自身を含む): 94888584

約数和(自身を除く): 30693439

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 15413, 77065, 107891, 262021, 539455, 755237, 1310105, 1834147, 3776185, 9170735, 12839029, 64195145]

約数ペア:

[(1, 64195145), (5, 12839029), (7, 9170735), (17, 3776185), (35, 1834147), (49, 1310105), (85, 755237), (119, 539455), (245, 262021), (595, 107891), (833, 77065), (4165, 15413)]