25421175

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 50309280

約数和(自身を除く): 24888105

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2897, 2925, 8691, 8775, 14485, 26073, 37661, 43455, 72425, 78219, 112983, 130365, 188305, 217275, 338949, 391095, 564915, 651825, 941525, 1016847, 1694745, 1955475, 2824575, 5084235, 8473725, 25421175]

約数ペア:

[(1, 25421175), (3, 8473725), (5, 5084235), (9, 2824575), (13, 1955475), (15, 1694745), (25, 1016847), (27, 941525), (39, 651825), (45, 564915), (65, 391095), (75, 338949), (117, 217275), (135, 188305), (195, 130365), (225, 112983), (325, 78219), (351, 72425), (585, 43455), (675, 37661), (975, 26073), (1755, 14485), (2897, 8775), (2925, 8691)]