30855995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 38905920

約数和(自身を除く): 8049925

約数列:

[1, 5, 23, 115, 157, 785, 1709, 3611, 8545, 18055, 39307, 196535, 268313, 1341565, 6171199, 30855995]

約数ペア:

[(1, 30855995), (5, 6171199), (23, 1341565), (115, 268313), (157, 196535), (785, 39307), (1709, 18055), (3611, 8545)]