2425445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3383520

約数和(自身を除く): 958075

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 211, 605, 1045, 1055, 2299, 2321, 4009, 11495, 11605, 20045, 25531, 44099, 127655, 220495, 485089, 2425445]

約数ペア:

[(1, 2425445), (5, 485089), (11, 220495), (19, 127655), (55, 44099), (95, 25531), (121, 20045), (209, 11605), (211, 11495), (605, 4009), (1045, 2321), (1055, 2299)]