57490425

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 107671680

約数和(自身を除く): 50181255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 1607, 2385, 3975, 4821, 7155, 8035, 11925, 14463, 24105, 35775, 40175, 43389, 72315, 85171, 120525, 216945, 255513, 361575, 425855, 766539, 1084725, 1277565, 2129275, 2299617, 3832695, 6387825, 11498085, 19163475, 57490425]

約数ペア:

[(1, 57490425), (3, 19163475), (5, 11498085), (9, 6387825), (15, 3832695), (25, 2299617), (27, 2129275), (45, 1277565), (53, 1084725), (75, 766539), (135, 425855), (159, 361575), (225, 255513), (265, 216945), (477, 120525), (675, 85171), (795, 72315), (1325, 43389), (1431, 40175), (1607, 35775), (2385, 24105), (3975, 14463), (4821, 11925), (7155, 8035)]