77740425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{16453}}^1$

素因数の和:16479

約数の個数: 48

約数和(自身を含む): 163223680

約数和(自身を除く): 85483255

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 16453, 49359, 82265, 115171, 148077, 246795, 345513, 411325, 444231, 575855, 740385, 1036539, 1233975, 1727565, 2221155, 2879275, 3109617, 3701925, 5182695, 8637825, 11105775, 15548085, 25913475, 77740425]

約数ペア:

[(1, 77740425), (3, 25913475), (5, 15548085), (7, 11105775), (9, 8637825), (15, 5182695), (21, 3701925), (25, 3109617), (27, 2879275), (35, 2221155), (45, 1727565), (63, 1233975), (75, 1036539), (105, 740385), (135, 575855), (175, 444231), (189, 411325), (225, 345513), (315, 246795), (525, 148077), (675, 115171), (945, 82265), (1575, 49359), (4725, 16453)]