159657975

素因数分解:

$3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{2969}}^1$

素因数の和:3224

約数の個数: 36

約数和(自身を含む): 287258400

約数和(自身を除く): 127600425

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 239, 717, 1195, 2151, 2969, 3585, 5975, 8907, 10755, 14845, 17925, 26721, 44535, 53775, 74225, 133605, 222675, 668025, 709591, 2128773, 3547955, 6386319, 10643865, 17739775, 31931595, 53219325, 159657975]

約数ペア:

[(1, 159657975), (3, 53219325), (5, 31931595), (9, 17739775), (15, 10643865), (25, 6386319), (45, 3547955), (75, 2128773), (225, 709591), (239, 668025), (717, 222675), (1195, 133605), (2151, 74225), (2969, 53775), (3585, 44535), (5975, 26721), (8907, 17925), (10755, 14845)]