48945625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1194

約数の個数: 20

約数和(自身を含む): 62080128

約数和(自身を除く): 13134503

約数列:

[1, 5, 25, 71, 125, 355, 625, 1103, 1775, 5515, 8875, 27575, 44375, 78313, 137875, 391565, 689375, 1957825, 9789125, 48945625]

約数ペア:

[(1, 48945625), (5, 9789125), (25, 1957825), (71, 689375), (125, 391565), (355, 137875), (625, 78313), (1103, 44375), (1775, 27575), (5515, 8875)]