423077275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1453}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 553508720

約数和(自身を除く): 130431445

約数列:

[1, 5, 19, 25, 95, 475, 613, 1453, 3065, 7265, 11647, 15325, 27607, 36325, 58235, 138035, 291175, 690175, 890689, 4453445, 16923091, 22267225, 84615455, 423077275]

約数ペア:

[(1, 423077275), (5, 84615455), (19, 22267225), (25, 16923091), (95, 4453445), (475, 890689), (613, 690175), (1453, 291175), (3065, 138035), (7265, 58235), (11647, 36325), (15325, 27607)]