27118725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 47616000

約数和(自身を除く): 20497275

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 199, 237, 345, 395, 575, 597, 995, 1185, 1725, 1817, 1975, 2985, 4577, 4975, 5451, 5925, 9085, 13731, 14925, 15721, 22885, 27255, 45425, 47163, 68655, 78605, 114425, 136275, 235815, 343275, 361583, 393025, 1084749, 1179075, 1807915, 5423745, 9039575, 27118725]

約数ペア:

[(1, 27118725), (3, 9039575), (5, 5423745), (15, 1807915), (23, 1179075), (25, 1084749), (69, 393025), (75, 361583), (79, 343275), (115, 235815), (199, 136275), (237, 114425), (345, 78605), (395, 68655), (575, 47163), (597, 45425), (995, 27255), (1185, 22885), (1725, 15721), (1817, 14925), (1975, 13731), (2985, 9085), (4577, 5925), (4975, 5451)]