227580705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 443658240

約数和(自身を除く): 216077535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 331, 463, 495, 993, 1389, 1485, 1655, 2315, 2979, 3641, 4167, 4965, 5093, 6945, 8937, 10923, 12501, 14895, 15279, 18205, 20835, 25465, 32769, 44685, 45837, 54615, 62505, 76395, 98307, 137511, 153253, 163845, 229185, 459759, 491535, 687555, 766265, 1379277, 1685783, 2298795, 4137831, 5057349, 6896385, 8428915, 15172047, 20689155, 25286745, 45516141, 75860235, 227580705]

約数ペア:

[(1, 227580705), (3, 75860235), (5, 45516141), (9, 25286745), (11, 20689155), (15, 15172047), (27, 8428915), (33, 6896385), (45, 5057349), (55, 4137831), (99, 2298795), (135, 1685783), (165, 1379277), (297, 766265), (331, 687555), (463, 491535), (495, 459759), (993, 229185), (1389, 163845), (1485, 153253), (1655, 137511), (2315, 98307), (2979, 76395), (3641, 62505), (4167, 54615), (4965, 45837), (5093, 44685), (6945, 32769), (8937, 25465), (10923, 20835), (12501, 18205), (14895, 15279)]