63666875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 85772544

約数和(自身を除く): 22105669

約数列:

[1, 5, 23, 25, 43, 103, 115, 125, 215, 515, 575, 625, 989, 1075, 2369, 2575, 2875, 4429, 4945, 5375, 11845, 12875, 14375, 22145, 24725, 26875, 59225, 64375, 101867, 110725, 123625, 296125, 509335, 553625, 618125, 1480625, 2546675, 2768125, 12733375, 63666875]

約数ペア:

[(1, 63666875), (5, 12733375), (23, 2768125), (25, 2546675), (43, 1480625), (103, 618125), (115, 553625), (125, 509335), (215, 296125), (515, 123625), (575, 110725), (625, 101867), (989, 64375), (1075, 59225), (2369, 26875), (2575, 24725), (2875, 22145), (4429, 14375), (4945, 12875), (5375, 11845)]