16145545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 21026880

約数和(自身を除く): 4881335

約数列:

[1, 5, 13, 65, 139, 695, 1787, 1807, 8935, 9035, 23231, 116155, 248393, 1241965, 3229109, 16145545]

約数ペア:

[(1, 16145545), (5, 3229109), (13, 1241965), (65, 248393), (139, 116155), (695, 23231), (1787, 9035), (1807, 8935)]