1889075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 2551920

約数和(自身を除く): 662845

約数列:

[1, 5, 19, 25, 41, 95, 97, 205, 475, 485, 779, 1025, 1843, 2425, 3895, 3977, 9215, 19475, 19885, 46075, 75563, 99425, 377815, 1889075]

約数ペア:

[(1, 1889075), (5, 377815), (19, 99425), (25, 75563), (41, 46075), (95, 19885), (97, 19475), (205, 9215), (475, 3977), (485, 3895), (779, 2425), (1025, 1843)]