647924005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{23869}}^1$

素因数の和:24024

約数の個数: 16

約数和(自身を含む): 799167600

約数和(自身を除く): 151243595

約数列:

[1, 5, 61, 89, 305, 445, 5429, 23869, 27145, 119345, 1456009, 2124341, 7280045, 10621705, 129584801, 647924005]

約数ペア:

[(1, 647924005), (5, 129584801), (61, 10621705), (89, 7280045), (305, 2124341), (445, 1456009), (5429, 119345), (23869, 27145)]