68159475

素因数分解:

$3^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 60

約数和(自身を含む): 127924104

約数和(自身を除く): 59764629

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 97, 135, 225, 291, 347, 405, 485, 675, 873, 1041, 1455, 1735, 2025, 2425, 2619, 3123, 4365, 5205, 7275, 7857, 8675, 9369, 13095, 15615, 21825, 26025, 28107, 33659, 39285, 46845, 65475, 78075, 100977, 140535, 168295, 196425, 234225, 302931, 504885, 702675, 841475, 908793, 1514655, 2524425, 2726379, 4543965, 7573275, 13631895, 22719825, 68159475]

約数ペア:

[(1, 68159475), (3, 22719825), (5, 13631895), (9, 7573275), (15, 4543965), (25, 2726379), (27, 2524425), (45, 1514655), (75, 908793), (81, 841475), (97, 702675), (135, 504885), (225, 302931), (291, 234225), (347, 196425), (405, 168295), (485, 140535), (675, 100977), (873, 78075), (1041, 65475), (1455, 46845), (1735, 39285), (2025, 33659), (2425, 28107), (2619, 26025), (3123, 21825), (4365, 15615), (5205, 13095), (7275, 9369), (7857, 8675)]