31580725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4993}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 44586432

約数和(自身を除く): 13005707

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 4993, 6325, 24965, 54923, 114839, 124825, 274615, 574195, 1263229, 1373075, 2870975, 6316145, 31580725]

約数ペア:

[(1, 31580725), (5, 6316145), (11, 2870975), (23, 1373075), (25, 1263229), (55, 574195), (115, 274615), (253, 124825), (275, 114839), (575, 54923), (1265, 24965), (4993, 6325)]