31399680025

素因数分解:

$5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1\times {\mathrm{2239}}^1$

素因数の和:3014

約数の個数: 48

約数和(自身を含む): 44939345920

約数和(自身を除く): 13539665895

約数列:

[1, 5, 7, 25, 35, 127, 175, 631, 635, 889, 2239, 3155, 3175, 4417, 4445, 11195, 15673, 15775, 22085, 22225, 55975, 78365, 80137, 110425, 284353, 391825, 400685, 560959, 1412809, 1421765, 1990471, 2003425, 2804795, 7064045, 7108825, 9889663, 9952355, 14023975, 35320225, 49448315, 49761775, 179426743, 247241575, 897133715, 1255987201, 4485668575, 6279936005, 31399680025]

約数ペア:

[(1, 31399680025), (5, 6279936005), (7, 4485668575), (25, 1255987201), (35, 897133715), (127, 247241575), (175, 179426743), (631, 49761775), (635, 49448315), (889, 35320225), (2239, 14023975), (3155, 9952355), (3175, 9889663), (4417, 7108825), (4445, 7064045), (11195, 2804795), (15673, 2003425), (15775, 1990471), (22085, 1421765), (22225, 1412809), (55975, 560959), (78365, 400685), (80137, 391825), (110425, 284353)]