1895355545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{13399}}^1$

素因数の和:14912

約数の個数: 16

約数和(自身を含む): 2395920000

約数和(自身を除く): 500564455

約数列:

[1, 5, 19, 95, 1489, 7445, 13399, 28291, 66995, 141455, 254581, 1272905, 19951111, 99755555, 379071109, 1895355545]

約数ペア:

[(1, 1895355545), (5, 379071109), (19, 99755555), (95, 19951111), (1489, 1272905), (7445, 254581), (13399, 141455), (28291, 66995)]