43190705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 56918400

約数和(自身を除く): 13727695

約数列:

[1, 5, 19, 43, 95, 97, 109, 215, 485, 545, 817, 1843, 2071, 4085, 4171, 4687, 9215, 10355, 10573, 20855, 23435, 52865, 79249, 89053, 200887, 396245, 445265, 454639, 1004435, 2273195, 8638141, 43190705]

約数ペア:

[(1, 43190705), (5, 8638141), (19, 2273195), (43, 1004435), (95, 454639), (97, 445265), (109, 396245), (215, 200887), (485, 89053), (545, 79249), (817, 52865), (1843, 23435), (2071, 20855), (4085, 10573), (4171, 10355), (4687, 9215)]