22719825

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 42288960

約数和(自身を除く): 19569135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 291, 347, 485, 675, 873, 1041, 1455, 1735, 2425, 2619, 3123, 4365, 5205, 7275, 8675, 9369, 13095, 15615, 21825, 26025, 33659, 46845, 65475, 78075, 100977, 168295, 234225, 302931, 504885, 841475, 908793, 1514655, 2524425, 4543965, 7573275, 22719825]

約数ペア:

[(1, 22719825), (3, 7573275), (5, 4543965), (9, 2524425), (15, 1514655), (25, 908793), (27, 841475), (45, 504885), (75, 302931), (97, 234225), (135, 168295), (225, 100977), (291, 78075), (347, 65475), (485, 46845), (675, 33659), (873, 26025), (1041, 21825), (1455, 15615), (1735, 13095), (2425, 9369), (2619, 8675), (3123, 7275), (4365, 5205)]