23238225

素因数分解:

$3^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 43152000

約数和(自身を除く): 19913775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 173, 199, 225, 519, 597, 675, 865, 995, 1557, 1791, 2595, 2985, 4325, 4671, 4975, 5373, 7785, 8955, 12975, 14925, 23355, 26865, 34427, 38925, 44775, 103281, 116775, 134325, 172135, 309843, 516405, 860675, 929529, 1549215, 2582025, 4647645, 7746075, 23238225]

約数ペア:

[(1, 23238225), (3, 7746075), (5, 4647645), (9, 2582025), (15, 1549215), (25, 929529), (27, 860675), (45, 516405), (75, 309843), (135, 172135), (173, 134325), (199, 116775), (225, 103281), (519, 44775), (597, 38925), (675, 34427), (865, 26865), (995, 23355), (1557, 14925), (1791, 12975), (2595, 8955), (2985, 7785), (4325, 5373), (4671, 4975)]