77445025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 116563968

約数和(自身を除く): 39118943

約数列:

[1, 5, 7, 23, 25, 35, 71, 115, 161, 175, 271, 355, 497, 575, 805, 1355, 1633, 1775, 1897, 2485, 4025, 6233, 6775, 8165, 9485, 11431, 12425, 19241, 31165, 40825, 43631, 47425, 57155, 96205, 134687, 155825, 218155, 285775, 442543, 481025, 673435, 1090775, 2212715, 3097801, 3367175, 11063575, 15489005, 77445025]

約数ペア:

[(1, 77445025), (5, 15489005), (7, 11063575), (23, 3367175), (25, 3097801), (35, 2212715), (71, 1090775), (115, 673435), (161, 481025), (175, 442543), (271, 285775), (355, 218155), (497, 155825), (575, 134687), (805, 96205), (1355, 57155), (1633, 47425), (1775, 43631), (1897, 40825), (2485, 31165), (4025, 19241), (6233, 12425), (6775, 11431), (8165, 9485)]