162131715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 300148992

約数和(自身を除く): 138017277

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2967, 3643, 4945, 8901, 10929, 14835, 18215, 32787, 44505, 54645, 83789, 156649, 163935, 251367, 418945, 469947, 754101, 783245, 1256835, 1409841, 2349735, 3602927, 3770505, 7049205, 10808781, 18014635, 32426343, 54043905, 162131715]

約数ペア:

[(1, 162131715), (3, 54043905), (5, 32426343), (9, 18014635), (15, 10808781), (23, 7049205), (43, 3770505), (45, 3602927), (69, 2349735), (115, 1409841), (129, 1256835), (207, 783245), (215, 754101), (345, 469947), (387, 418945), (645, 251367), (989, 163935), (1035, 156649), (1935, 83789), (2967, 54645), (3643, 44505), (4945, 32787), (8901, 18215), (10929, 14835)]