156921435

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 306270720

約数和(自身を除く): 149349285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 251, 297, 421, 495, 753, 1255, 1263, 1485, 2105, 2259, 2761, 3765, 3789, 4631, 6315, 6777, 8283, 11295, 11367, 13805, 13893, 18945, 23155, 24849, 33885, 41415, 41679, 56835, 69465, 74547, 105671, 124245, 125037, 208395, 317013, 372735, 528355, 625185, 951039, 1162381, 1585065, 2853117, 3487143, 4755195, 5811905, 10461429, 14265585, 17435715, 31384287, 52307145, 156921435]

約数ペア:

[(1, 156921435), (3, 52307145), (5, 31384287), (9, 17435715), (11, 14265585), (15, 10461429), (27, 5811905), (33, 4755195), (45, 3487143), (55, 2853117), (99, 1585065), (135, 1162381), (165, 951039), (251, 625185), (297, 528355), (421, 372735), (495, 317013), (753, 208395), (1255, 125037), (1263, 124245), (1485, 105671), (2105, 74547), (2259, 69465), (2761, 56835), (3765, 41679), (3789, 41415), (4631, 33885), (6315, 24849), (6777, 23155), (8283, 18945), (11295, 13893), (11367, 13805)]