64038235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 85458240

約数和(自身を除く): 21420005

約数列:

[1, 5, 17, 29, 83, 85, 145, 313, 415, 493, 1411, 1565, 2407, 2465, 5321, 7055, 9077, 12035, 25979, 26605, 40919, 45385, 129895, 154309, 204595, 441643, 753391, 771545, 2208215, 3766955, 12807647, 64038235]

約数ペア:

[(1, 64038235), (5, 12807647), (17, 3766955), (29, 2208215), (83, 771545), (85, 753391), (145, 441643), (313, 204595), (415, 154309), (493, 129895), (1411, 45385), (1565, 40919), (2407, 26605), (2465, 25979), (5321, 12035), (7055, 9077)]