16994025

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 36

約数和(自身を含む): 31105152

約数和(自身を除く): 14111127

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1607, 2115, 3525, 4821, 8035, 10575, 14463, 24105, 40175, 72315, 75529, 120525, 226587, 361575, 377645, 679761, 1132935, 1888225, 3398805, 5664675, 16994025]

約数ペア:

[(1, 16994025), (3, 5664675), (5, 3398805), (9, 1888225), (15, 1132935), (25, 679761), (45, 377645), (47, 361575), (75, 226587), (141, 120525), (225, 75529), (235, 72315), (423, 40175), (705, 24105), (1175, 14463), (1607, 10575), (2115, 8035), (3525, 4821)]