231684705

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{27241}}^1$

素因数の和:27268

約数の個数: 48

約数和(自身を含む): 475972224

約数和(自身を除く): 244287519

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 27241, 81723, 136205, 190687, 245169, 408615, 572061, 735507, 953435, 1225845, 1716183, 2206521, 2860305, 3677535, 5148549, 6619563, 8580915, 11032605, 15445647, 25742745, 33097815, 46336941, 77228235, 231684705]

約数ペア:

[(1, 231684705), (3, 77228235), (5, 46336941), (7, 33097815), (9, 25742745), (15, 15445647), (21, 11032605), (27, 8580915), (35, 6619563), (45, 5148549), (63, 3677535), (81, 2860305), (105, 2206521), (135, 1716183), (189, 1225845), (243, 953435), (315, 735507), (405, 572061), (567, 408615), (945, 245169), (1215, 190687), (1701, 136205), (2835, 81723), (8505, 27241)]