1277707905

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{30829}}^1$

素因数の和:31150

約数の個数: 32

約数和(自身を含む): 2278953600

約数和(自身を除く): 1001245695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 2763, 4605, 8289, 13815, 30829, 41445, 92487, 154145, 277461, 462435, 832383, 1387305, 4161915, 9464503, 28393509, 47322515, 85180527, 141967545, 255541581, 425902635, 1277707905]

約数ペア:

[(1, 1277707905), (3, 425902635), (5, 255541581), (9, 141967545), (15, 85180527), (27, 47322515), (45, 28393509), (135, 9464503), (307, 4161915), (921, 1387305), (1535, 832383), (2763, 462435), (4605, 277461), (8289, 154145), (13815, 92487), (30829, 41445)]