69563475

素因数分解:

$3^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 128607840

約数和(自身を除く): 59044365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 257, 401, 675, 771, 1203, 1285, 2005, 2313, 3609, 3855, 6015, 6425, 6939, 10025, 10827, 11565, 18045, 19275, 30075, 34695, 54135, 57825, 90225, 103057, 173475, 270675, 309171, 515285, 927513, 1545855, 2576425, 2782539, 4637565, 7729275, 13912695, 23187825, 69563475]

約数ペア:

[(1, 69563475), (3, 23187825), (5, 13912695), (9, 7729275), (15, 4637565), (25, 2782539), (27, 2576425), (45, 1545855), (75, 927513), (135, 515285), (225, 309171), (257, 270675), (401, 173475), (675, 103057), (771, 90225), (1203, 57825), (1285, 54135), (2005, 34695), (2313, 30075), (3609, 19275), (3855, 18045), (6015, 11565), (6425, 10827), (6939, 10025)]