181782225

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 352602432

約数和(自身を除く): 170820207

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 575, 621, 675, 1035, 1215, 1301, 1725, 1863, 2025, 3105, 3903, 5175, 5589, 6075, 6505, 9315, 11709, 15525, 19515, 27945, 29923, 32525, 35127, 46575, 58545, 89769, 97575, 105381, 139725, 149615, 175635, 269307, 292725, 316143, 448845, 526905, 748075, 807921, 878175, 1346535, 1580715, 2244225, 2423763, 2634525, 4039605, 6732675, 7271289, 7903575, 12118815, 20198025, 36356445, 60594075, 181782225]

約数ペア:

[(1, 181782225), (3, 60594075), (5, 36356445), (9, 20198025), (15, 12118815), (23, 7903575), (25, 7271289), (27, 6732675), (45, 4039605), (69, 2634525), (75, 2423763), (81, 2244225), (115, 1580715), (135, 1346535), (207, 878175), (225, 807921), (243, 748075), (345, 526905), (405, 448845), (575, 316143), (621, 292725), (675, 269307), (1035, 175635), (1215, 149615), (1301, 139725), (1725, 105381), (1863, 97575), (2025, 89769), (3105, 58545), (3903, 46575), (5175, 35127), (5589, 32525), (6075, 29923), (6505, 27945), (9315, 19515), (11709, 15525)]